CN114324016A - Door plant intensity test device - Google Patents
Door plant intensity test device Download PDFInfo
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- CN114324016A CN114324016A CN202111659698.4A CN202111659698A CN114324016A CN 114324016 A CN114324016 A CN 114324016A CN 202111659698 A CN202111659698 A CN 202111659698A CN 114324016 A CN114324016 A CN 114324016A
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- pendulum bob
- pendulum
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Abstract
The invention discloses a door plate strength test device which has the advantages that a pendulum bob lifting mechanism and a door plate deformation automatic detection mechanism are additionally arranged, a pendulum bob is hung on the pendulum bob lifting mechanism, and a pendulum bob releaser is pivoted on the pendulum bob lifting mechanism, so that the pendulum bob and the pendulum bob releaser can be synchronously lifted and lowered, and the door plate strength test device can be suitable for being fixed at different heights by the door plate; the door plate deformation automatic detection mechanism is used for detecting the integral deformation degree of the door plate; after the door plant is placed, set up the parameter on the controller, door plant deformation automated inspection mechanism records the door plant data before the striking in advance, then by controller control tractive ware, lift driver and pendulum release, accomplish the repeated striking back of automatic control, door plant deformation automated inspection mechanism collects the door plant data after the striking, before will striking by the controller, after the door plant data contrast, obtain the deformation data of door plant, carry out the data fitting to deformation data and obtain the whole deformation condition, the resistance to deformation performance that obtains the door plant is door plant intensity.
Description
Technical Field
The invention relates to a door panel strength test device.
Background
In a common door panel strength impact test device, a door panel fixing support, a rack, a pendulum bob releaser and a retractor are all arranged at fixed positions, however, because the door panel is heavy, the bottom cannot be provided with a support, the height is difficult to be consistent during fixing, and the height is troublesome to adjust after fixing; and often adopt the naked eye to survey to the detection of deformation degree, only gather the place that the deformation amplitude looks the biggest, it is inaccurate enough to judge to door plant intensity, await the improvement urgently.
Disclosure of Invention
The invention aims to solve the technical problem of providing a door plate strength test device which is suitable for strength detection of door plates fixed at different heights and can automatically and comprehensively detect the deformation degree of the door plates.
The technical scheme adopted by the invention for solving the technical problems is as follows: a door plate strength test device comprises a rack, a controller, a pendulum releaser and a retractor, wherein the pendulum releaser and the retractor are respectively and electrically connected with the controller; the automatic door plate deformation detection device also comprises a pendulum bob lifting mechanism and an automatic door plate deformation detection mechanism for detecting the integral deformation degree of the door plate; the pendulum bob lifting mechanism is arranged on the rack and can move up and down, the pendulum bob is hung on the pendulum bob lifting mechanism, and the pendulum bob releaser is pivoted on the pendulum bob lifting mechanism; the door plate deformation automatic detection mechanism is arranged below the pendulum bob lifting mechanism, and the door plate deformation detection mechanism is arranged on the rack and can move up and down; the pendulum lifting mechanism and the door plate deformation automatic detection mechanism are respectively electrically connected with the controller.
Preferably, the pendulum bob lifting mechanism comprises a load hammer bracket, a load shaft cantilever, a first lifting driver, a first driving screw rod, a first synchronous screw rod and a first synchronous transmission assembly; the hammer carrying support is formed by connecting a cross rod and longitudinal rods on two sides, the end parts of the longitudinal rods on two sides of the hammer carrying support are respectively connected with the stand column of the stand in a sliding manner, and first lead screw nuts in threaded fit with a first driving lead screw or a first synchronous lead screw are respectively fixed on the longitudinal rods of the hammer carrying support; the first lifting driver is arranged on the rack, the first driving screw rod is coaxially connected with an output shaft of the first lifting driver, and the first synchronous screw rod is in transmission connection with the first driving screw rod through a first synchronous transmission assembly; the load shaft cantilever is fixed below the cross bar of the load hammer bracket; the pendulum bob is hung in the middle of the cross bar of the load-bearing hammer bracket or the middle of the shaft lever of the load-bearing cantilever, and the pendulum bob releaser is pivoted on the shaft lever of the load-bearing cantilever; the first lifting driver is electrically connected with the controller. The controller drives the first driving screw rod and the first synchronous screw rod to synchronously rotate by starting the first lifting driver, drives the hammer-carrying support to slide up and down on the stand column of the rack, and synchronously adjusts the pendulum bob and the pendulum bob releaser to a position with a proper height.
Preferably, the door plate deformation automatic detection mechanism comprises a sliding support, a moving trolley, a displacement ruler, a second lifting driver, a second driving screw rod, a second synchronous screw rod and a second synchronous transmission assembly; the sliding support is connected with sliding guide rails fixed on upright columns at two sides of the frame in a sliding manner, the movable trolley is arranged on the sliding support and can transversely slide back and forth, and the displacement ruler is arranged on the movable trolley; second lead screw nuts in threaded fit with the second driving lead screw or the second synchronous lead screw are respectively fixed on arm levers on two sides of the sliding support; the second lifting driver is arranged on the rack, a second driving screw rod is coaxially connected with an output shaft of the second lifting driver, and a second synchronous screw rod is in transmission connection with the second driving screw rod through a second synchronous transmission assembly; the second lifting driver, the movable trolley and the displacement ruler are respectively and electrically connected with the controller. The controller drives the second driving screw rod and the second synchronous screw rod to synchronously rotate by starting the second lifting driver, the sliding support is driven to slide up and down on the stand column of the rack, the moving trolley is loaded with the displacement ruler to transversely move back and forth so as to comprehensively scan the plane data of the door panel, the controller obtains the deformation data of the door panel according to the door panel data before and after impact transmitted from the displacement ruler, the deformation data is subjected to data fitting to obtain the integral deformation condition, and the deformation resistance of the door panel, namely the door panel strength is obtained.
Compared with the prior art, the invention has the advantages that the pendulum bob lifting mechanism and the door plate deformation automatic detection mechanism are additionally arranged, the pendulum bob is hung on the pendulum bob lifting mechanism, and the pendulum bob releaser is pivoted on the pendulum bob lifting mechanism, so that the pendulum bob and the pendulum bob releaser synchronously lift, and the door plate fixing device can adapt to the fixation of the door plate at different heights; the door plate deformation automatic detection mechanism is used for detecting the integral deformation degree of the door plate; after the door plant is placed, set up the parameter on the controller, door plant deformation automated inspection mechanism records the door plant data before the striking in advance, then by controller control tractive ware, lift driver and pendulum release, accomplish the repeated striking back of automatic control, door plant deformation automated inspection mechanism collects the door plant data after the striking, before will striking by the controller, after the door plant data contrast, obtain the deformation data of door plant, carry out the data fitting to deformation data and obtain the whole deformation condition, the resistance to deformation performance that obtains the door plant is door plant intensity.
Preferably, the pendulum release comprises a folded connecting rod, a pendulum holding frame, two arc-shaped holding plates and a holding cylinder, wherein the two arc-shaped holding plates and the holding cylinder are symmetrically arranged; the folding connecting rod is pivoted on the bearing shaft cantilever, a wire slot is arranged at the pivoting end of the folding connecting rod, and a suspension wire of the pendulum bob passes through the wire slot; the middle part of the holding hammer frame is connected with the bottom end of the folded connecting rod, the holding cylinders are respectively fixed on holding rods extending inwards at the two ends of the holding hammer frame, and the arc-shaped holding plate is fixed with the inner ends of push rods of the holding cylinders; the holding cylinder is electrically connected with the controller. The pendulum adopts the sand bag usually, and the human striking to the door plant of simulation that can be fine, conventional tongs centre gripping sand bag, and the centre gripping area is little, causes the sand bag local damage easily, adopts the arc to embrace the board, enlarges the area of contact with the sand bag, and the sand bag is difficult damaged.
As an improvement, the door plate loading mechanism comprises a base, a main rotary cylinder, a door plate positioning support and two auxiliary rotary cylinders; the cylinder body of the main rotary cylinder is hinged on the base, and the push rod of the main rotary cylinder is hinged with the crosspiece in the middle of the door panel positioning bracket; the cylinder body of the auxiliary rotary cylinder is hinged with the front end wall of the base, and the push rod of the auxiliary rotary cylinder is hinged with the lower beam of the door plate positioning support; two rotary pressing cylinders are arranged on the pillars at the two sides of the door panel positioning support and are used for clamping the door panel or the door panel frame; the upper beam and the lower beam of the frame are both provided with two rotary pressing cylinders which are respectively used for clamping the upper beam and the lower beam of the door plate positioning bracket; the main rotary cylinder, the auxiliary rotary cylinder, the rotary pressing cylinder and the rotary pressing cylinder are respectively electrically connected with the controller.
Drawings
FIG. 1 is a schematic front view of the present invention.
Fig. 2 is a left side view schematically illustrating the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
In this embodiment, as shown in fig. 1 and 2, a door panel strength testing apparatus includes a frame 1, a controller 2, a pendulum 3, a pendulum releaser, a retractor 4, a pulling rope 5, a pulling bracket 6, a guide wheel 7, a pendulum lifting mechanism and a door panel deformation automatic detection mechanism, where the pendulum releaser, the retractor 4, the pendulum lifting mechanism and the door panel deformation automatic detection mechanism are respectively electrically connected to the controller 2; the height of the rack 1 is 3-5 m, the controller 2 adopts a control box, the control box is fixed beside the rack 1, and a PLC (programmable logic controller) is arranged in the control box and can automatically control repeated actions of the impact test according to parameter setting; the traction support 6 is fixed on a cross beam of the machine frame 1 and extends outwards for 3-5 m, the guide wheel 7 is pivoted on a cross bar at the front end of the traction support 6, the traction device 4 adopts a rope puller, the traction device 4 is installed on the traction support 6, and the traction rope 5 is led out from a rope wheel of the traction device 4 and is connected with a pendulum release device after passing through the guide wheel 7.
In the present embodiment, the pendulum lifting mechanism includes a carrier bracket 11, a carrier suspension arm 12, a first lifting driver 13, a first driving screw 14, a first synchronizing screw 15, and a first synchronizing transmission assembly; the hammer-carrying support 11 is formed by connecting a cross rod and longitudinal rods at two sides, the end parts of the longitudinal rods at two sides of the hammer-carrying support 11 are respectively connected with a guide rod (not marked in the figure) fixed on a stand column of the frame 1 in a sliding way, and first lead screw nuts 16 in threaded fit with a first driving lead screw 14 or a first synchronous lead screw 15 are respectively fixed on the longitudinal rods of the hammer-carrying support 11. Here, the first lifting driver 13 adopts a servo motor, the first lifting driver 13 is electrically connected with the controller 2, the mounting plate of the first lifting driver 13 is fixed with the upper end of the upright post of the frame 1, the first driving screw 14 and the first synchronous screw 15 are respectively mounted on the upright post of the frame 1 through bearing seats at two ends, the first driving screw 14 is coaxially connected with the output shaft of the first lifting driver 13, the first synchronous screw 15 is in transmission connection with the first driving screw 14 through a first synchronous transmission assembly, and the first synchronous transmission assembly comprises a first driving wheel 17 coaxially connected with the first driving screw 14, a first transmission belt 18 and a first transmission wheel 19 coaxially connected with the first synchronous screw 15; the shaft-carrying cantilever 12 is fixed below the cross rod of the hammer-carrying support 11, the shaft-carrying cantilever 12 comprises vertical plates at two sides and a shaft rod connected between the vertical rods, and the upper ends of the vertical plates are assembled and fixed with the cross rod of the hammer-carrying support 11; pendulum 3 is suspended in the middle of the shaft of carrier boom 12, and pendulum release is pivoted to the shaft of carrier boom 12. Of course, the guide rod and the stand column of the frame 1 can be integrally manufactured; the pendulum bob 3 can also be hung in the middle of the cross bar of the hammer-carrying bracket 11; the first driving wheel 17 and the first driving wheel 19 can adopt gears, and the first driving belt 18 adopts a chain synchronously. In addition, a tensioning wheel 20 for tensioning the first transmission belt 18 is arranged on the cross beam of the frame 1; of course, idler 20 may be geared when first drive belt 18 is a chain.
In this embodiment, the pendulum release includes a folded connecting rod 21, a hammer holding frame 22, two arc holding plates 24 symmetrically arranged, and a holding cylinder 23; the folding connecting rod 21 is in an L shape, the folding connecting rod 21 is pivoted on the shaft lever of the bearing shaft cantilever 12, a wire slot is arranged in the middle of the pivoting end of the folding connecting rod 21, a hanging line of the pendulum bob 3 passes through the wire slot, and the hanging line does not interfere with the folding connecting rod 21; the holding hammer frame 22 is formed by connecting a transverse plate and holding rods, two ends of each holding rod longitudinally extend towards the door panel, the middle part of the transverse plate of the holding hammer frame 22 is connected to the bottom end of the folded connecting rod 21, the holding cylinders 23 are respectively fixed on the holding rods, two ends of each holding rod extend inwards, the arc-shaped holding plate 24 is fixed with the inner end of a push rod of the holding cylinder 23, and a guide rod (not marked in the figure) is arranged between the arc-shaped holding plate 24 and the holding rods; the two holding cylinders 23 are electrically connected to the controller 2, respectively. Here, the two sides of the connection between the horizontal plate of the hammer holding frame 22 and the vertical rod of the folded connecting rod 21 are welded with reinforcing ribs (not marked in the figure); an air pump (not shown) for supplying air to the holding cylinder 23 is fixed on the outer side of the transverse plate of the hammer holding frame 22 and is electrically connected with the controller 2.
In this embodiment, the door panel deformation automatic detection mechanism includes a sliding bracket 31, a moving trolley 32, a displacement ruler 33, a second lifting driver 34, a second driving screw 35, a second synchronous screw 36 and a second synchronous transmission component; the sliding support 31 is connected with sliding guide rails fixed on upright columns at two sides of the frame 1 in a sliding manner, the movable trolley 32 is arranged on the sliding support 31 and can transversely slide back and forth, and the displacement ruler 33 is arranged on the movable trolley 32; second lead screw nuts 37 in threaded fit with the second driving lead screw 35 or the second synchronous lead screw 36 are respectively fixed on the arm levers at the two sides of the sliding support 31; the second lifting driver 34 is installed on the frame 1, the second driving screw 35 is coaxially connected with an output shaft of the second lifting driver 34, the second synchronous screw 36 is in transmission connection with the second driving screw 35 through a second synchronous transmission assembly, and the second synchronous transmission assembly comprises a second driving wheel (not shown in the figure), a second transmission belt (not shown in the figure) and a second transmission wheel (not shown in the figure), wherein the second driving wheel is coaxially connected with the second driving screw 35; the second elevation driver 34, the traveling carriage 32, and the displacement ruler 33 are electrically connected to the controller 2, respectively. The displacement scale 33 is used here because it is inexpensive and an expensive laser rangefinder can be used instead.
As an improvement, the door panel loading mechanism is further included, and comprises a base 41, a main rotating cylinder 42, a door panel positioning bracket 43 and two auxiliary rotating cylinders 44; the cylinder body of the main rotary cylinder 42 is hinged on the base 41, and the push rod of the main rotary cylinder 42 is hinged with a crosspiece in the middle of the door plate positioning bracket 43; the cylinder body of the auxiliary rotary cylinder 44 is hinged with the front end wall of the base 41, and the push rod of the auxiliary rotary cylinder 44 is hinged with the lower beam of the door plate positioning bracket 43; two rotary pressing cylinders 45 are arranged on the pillars on the two sides of the door panel positioning support 43 and used for clamping the door panel or the door panel frame; the upper beam and the lower beam of the frame 1 are both provided with two rotary pressing cylinders 8 which are respectively used for clamping the upper beam and the lower beam of the door plate positioning bracket; the main rotary cylinder 42, the auxiliary rotary cylinder 44, the revolving pressing cylinder 45 and the rotary pressing cylinder 8 are electrically connected to the controller 2, respectively. Here, the revolving pressing cylinder 45 and the rotary pressing cylinder 8 are only different in model and size, and both adopt 90 ° pressing cylinders.
The specific detection method adopting the door plate strength test device is as follows: before the controller 2 is started, the door plate deformation automatic detection mechanism is stopped at the lowest position, the pendulum bob lifting mechanism is stopped at the highest position, the pendulum bob 3 naturally hangs down, and the pendulum bob releaser is opened;
after the door panel is placed on the door panel positioning support 43 which lies horizontally, door panel parameters (height, width and position of an impact point on the door panel) provided by a manufacturer are recorded on the controller 2, the controller 2 is started, the convoluted compaction cylinder 45 acts to compact the door panel or a door panel frame on the door panel positioning support 43, then under the combined action of the main rotary cylinder 42 and the auxiliary rotary cylinder 44, the door panel positioning support 43 is erected together with the door panel, and the rotary compaction cylinder 8 acts to compact the door panel positioning support 43 on the rack 1; meanwhile, the pendulum release clasps the pendulum 3, the traction rope 5 is tensioned by the traction device 4, and the pendulum release is pulled up together with the pendulum 3 (the pendulum release can be set to be pulled up together with the pendulum 3 in an initial state);
then, the moving trolley 32 starts to move transversely, if the probe rod of the displacement ruler 33 does not touch the door panel in the process that the moving trolley 32 moves transversely to the other side, the second lifting driver 34 is started to drive the second driving screw 35 or the second synchronous screw 36 to rotate, the sliding support 31 is lifted for a set distance, the moving trolley 32 moves transversely back, and if the probe rod of the displacement ruler 33 does not touch the door panel in the process that the moving trolley 32 moves transversely to the initial side, the actions are repeated;
when the probe rod of the displacement ruler 33 touches the door panel, a signal is generated and transmitted to the controller 2, the controller 2 starts to record the door panel data before the impact, when the probe rod of the displacement ruler 33 leaves the door panel for the first time and does not transmit the signal, the controller 2 controls the mobile trolley 32 to finish the transverse movement, controls the second lifting driver 34 to lift the sliding support 31 for a set distance, then the mobile trolley 32 transversely moves back, and the displacement ruler 33 continuously transmits the door panel data to the controller 2; repeating the actions until the data recording of the door panel before the impact is finished; comparing the actual position of the door panel impact point with the recorded door panel parameters to obtain the actual position of the door panel impact point;
after the data recording of the door panel before the impact is finished, the controller 2 controls the second lifting driver 34 to drive the sliding support 31 to move downwards below the door panel; the controller 2 controls the first lifting driver 13 to start, adjusts the position of the hammer carrying support 11, enables the pendulum bob 3 to just impact the impact point of the door panel after being released, the pendulum bob releaser releases the pendulum bob 3, the pendulum bob 3 impacts the detected door panel after swinging, the traction apparatus 4 slowly releases the traction rope 5, the pendulum bob releaser holds the pendulum bob 3 after being in place, the traction rope 5 is tensioned by the traction apparatus 4, the pendulum bob releaser and the pendulum bob 3 are pulled up, and then the impact of the pendulum bob 3 on the door panel is repeatedly implemented; here, the speed of the retractor 4 can be adjusted, the pendulum release is quickly lowered, and the pendulum 3 is held after the pendulum 3 impacts the door panel for the first rebound, so that the pendulum 3 can be prevented from impacting the door panel for the second time;
after the impact times are finished, the traction rope 5 is tensioned by the traction device 4, the pendulum releaser and the pendulum 3 are pulled up again, the controller 2 controls the second lifting driver 34 to start, and the detection of the impacted door panel is finished together with the movable trolley 32 and the displacement ruler 33;
after the detection is finished, the rotary pressing cylinder 8 resets to open the door plate positioning support 43, the main rotary cylinder 42 and the auxiliary rotary cylinder 44 reset to enable the door plate positioning support 43 to be transversely placed together with the door plate, and the rotary pressing cylinder 45 resets to release the door plate;
the controller 2 compares the received door panel data after impact with the recorded door panel data before impact to obtain deformation data of the door panel, performs data fitting on the deformation data to obtain the overall deformation condition, and obtains the deformation resistance of the door panel, namely the door panel strength, wherein the data fitting adopts a least square method.
Claims (5)
1. A door plate strength test device comprises a rack (1), a controller (2), a pendulum (3), a pendulum releaser and a retractor (4), wherein the pendulum releaser and the retractor (4) are respectively and electrically connected with the controller (2); the device is characterized by also comprising a pendulum bob lifting mechanism and a door plate deformation automatic detection mechanism for detecting the integral deformation degree of the door plate; the pendulum bob lifting mechanism is arranged on the rack (1) and can move up and down, the pendulum bob (3) is hung on the pendulum bob lifting mechanism, and the pendulum bob releaser is pivoted on the pendulum bob lifting mechanism; the door plate deformation automatic detection mechanism is arranged below the pendulum bob lifting mechanism, and the door plate deformation detection mechanism is arranged on the rack (1) and can move up and down; the pendulum bob lifting mechanism and the door plate deformation automatic detection mechanism are respectively and electrically connected with the controller (2).
2. The door panel strength testing apparatus of claim 1, wherein: the pendulum bob lifting mechanism comprises a load hammer bracket (11), a load shaft cantilever (12), a first lifting driver (13), a first driving screw rod (14), a first synchronous screw rod (15) and a first synchronous transmission assembly; the hammer carrying support (11) is formed by connecting a cross rod and longitudinal rods on two sides, the end parts of the longitudinal rods on two sides of the hammer carrying support (11) are respectively connected with the stand column of the rack (1) in a sliding manner, and first lead screw nuts (16) in threaded fit with first driving lead screws (14) or first synchronous lead screws (15) are respectively fixed on the longitudinal rods of the hammer carrying support (11); the first lifting driver (13) is arranged on the rack (1), the first driving screw rod (14) is coaxially connected with an output shaft of the first lifting driver (13), and the first synchronous screw rod (15) is in transmission connection with the first driving screw rod (14) through a first synchronous transmission assembly; a load shaft cantilever (12) is fixed below a cross bar of the load hammer bracket (11); the pendulum bob (3) is hung in the middle of a cross bar of the weight-carrying support (11) or the middle of a shaft lever of the weight-carrying cantilever (12), and the pendulum bob releaser is pivoted on the shaft lever of the weight-carrying cantilever (12); the first lifting driver (13) is electrically connected with the controller (2).
3. The door panel strength testing apparatus of claim 2, wherein: the pendulum release comprises a fold-shaped connecting rod (21), a hammer holding frame (22), two arc-shaped holding plates (24) and a holding cylinder (23), wherein the two arc-shaped holding plates are symmetrically arranged; the fold-shaped connecting rod (21) is pivoted on the bearing shaft cantilever (12), a wire slot is arranged at the pivoting end of the fold-shaped connecting rod (21), and a suspension wire of the pendulum bob (3) passes through the wire slot; the middle part of the hammer embracing frame (22) is connected to the bottom end of the fold-shaped connecting rod (21), the embracing cylinders (23) are respectively fixed on embracing rods extending inwards at two ends of the hammer embracing frame (22), and the arc-shaped embracing plate (24) is fixed with the inner ends of push rods of the embracing cylinders (23); the holding cylinder (23) is electrically connected with the controller (2).
4. The door panel strength testing apparatus of claim 1, wherein: the door plate deformation automatic detection mechanism comprises a sliding support (31), a moving trolley (32), a displacement ruler (33), a second lifting driver (34), a second driving screw rod (35), a second synchronous screw rod (36) and a second synchronous transmission assembly; the sliding support (31) is connected with sliding guide rails fixed on upright columns on two sides of the rack (1) in a sliding manner, the moving trolley (32) is arranged on the sliding support (31) and can transversely slide back and forth, and the displacement ruler (33) is arranged on the moving trolley (32); second lead screw nuts (37) in threaded fit with the second driving lead screw (35) or the second synchronous lead screw (36) are respectively fixed on arm levers on two sides of the sliding support (31); the second lifting driver (34) is installed on the rack (1), a second driving screw rod (35) is coaxially connected with an output shaft of the second lifting driver (34), and a second synchronous screw rod (36) is in transmission connection with the second driving screw rod (35) through a second synchronous transmission assembly; the second lifting driver (34), the movable trolley (32) and the displacement ruler (33) are respectively electrically connected with the controller (2).
5. The door panel strength testing apparatus according to any one of claims 1 to 4, wherein: the door plate loading mechanism comprises a base (41), a main rotary cylinder (42), a door plate positioning support (43) and two auxiliary rotary cylinders (44); the cylinder body of the main rotary cylinder (42) is hinged on the base (41), and the push rod of the main rotary cylinder (42) is hinged with a crosspiece in the middle of the door plate positioning support (43); a cylinder body of the auxiliary rotary cylinder (44) is hinged with the front end wall of the base (41), and a push rod of the auxiliary rotary cylinder (44) is hinged with a lower beam of the door plate positioning support (43); two rotary pressing cylinders (45) are arranged on the pillars at the two sides of the door panel positioning support (43) and are used for clamping the door panel or the door panel frame; two rotary pressing cylinders (8) are arranged on an upper beam and a lower beam of the frame (1) and are respectively used for clamping the upper beam and the lower beam of the door plate positioning support; the main rotary cylinder (42), the auxiliary rotary cylinder (44), the rotary pressing cylinder (45) and the rotary pressing cylinder (8) are respectively electrically connected with the controller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111659698.4A CN114324016A (en) | 2021-12-30 | 2021-12-30 | Door plant intensity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111659698.4A CN114324016A (en) | 2021-12-30 | 2021-12-30 | Door plant intensity test device |
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| Publication Number | Publication Date |
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| CN114324016A true CN114324016A (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111659698.4A Pending CN114324016A (en) | 2021-12-30 | 2021-12-30 | Door plant intensity test device |
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| CN (1) | CN114324016A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116202887A (en) * | 2023-05-06 | 2023-06-02 | 国网安徽省电力有限公司长丰县供电公司 | Intensity detection device for low-voltage capacitor cabinet |
-
2021
- 2021-12-30 CN CN202111659698.4A patent/CN114324016A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116202887A (en) * | 2023-05-06 | 2023-06-02 | 国网安徽省电力有限公司长丰县供电公司 | Intensity detection device for low-voltage capacitor cabinet |
| CN116202887B (en) * | 2023-05-06 | 2023-07-04 | 国网安徽省电力有限公司长丰县供电公司 | Intensity detection device for low-voltage capacitor cabinet |
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