CN216978344U - A test device for door and window mechanical properties detects - Google Patents

Abstract

The application relates to a test device for detecting the mechanical properties of doors and windows, which comprises a fixing mechanism for fixing a door and window frame, an opening and closing mechanism for opening and closing the doors and windows and a rotating handle mechanism for rotating a handle, wherein the opening and closing mechanism is connected with the doors and windows through the rotating handle mechanism; the handle rotating mechanism comprises a driving motor, a fixing plate and a clamping assembly for clamping a door and window handle, the driving motor is installed on the opening and closing mechanism, an output shaft of the driving motor is connected with the fixing plate, and the clamping assembly is connected with the driving motor through the fixing plate. This application has the effect of the quality of being convenient for test device test door and window lock.

Description

A test device for door and window mechanical properties detects

Technical Field

The application relates to the field of testing machines, in particular to a testing device for detecting mechanical properties of doors and windows.

Background

The door and window mechanical property detection refers to the test of air tightness, water tightness, wind pressure resistance, opening and closing durability and the like of the building door and window. Usually, a mechanical property test device is used for simulating the action of opening and closing the door and window by a person to perform a door and window performance test, and the number of times of normal opening and closing of the door and window is used as an index for measuring the quality of the door and window and hardware thereof.

In the related art, chinese patent with publication number CN209470862U discloses a repeated opening and closing testing machine for a casement door and window, which comprises a structural frame, wherein a fixing seat and an L-shaped fixing block for fixing a sample window are installed on the structural frame, and the bottom of the L-shaped fixing block is connected with a motor lifting device installed on the structural frame. The servo motor is installed through the motor fixing base on the structural framework, and the servo motor is connected with a handle operating device used for being connected with a sample window handle through a swing arm.

Fixing base and L type fixed block are fixed with the appearance window, and motor hoisting device promotes the handle that the appearance window promoted to the appearance window and aligns with handle operating means, and handle operating means is connected with the handle, and servo motor drive swing arm rotates to make handle operating means drive the appearance window and do the test of opening and close.

With respect to the above related art, the inventors consider that: the handle on door and window is connected with the door and window lock usually, and door and window need rotate the handle when using in order to open the door and window lock, later reopen door and window, therefore door and window lock quality also is the important index of weighing door and window quality, adopts the above-mentioned rotation number of times that the handle can't be tested to can't test door and window lock quality.

SUMMERY OF THE UTILITY MODEL

For the convenience of testing device test door and window lock quality, this application provides a test device for door and window mechanical properties detects.

The application provides a test device for door and window mechanical properties detects adopts following technical scheme:

a test device for detecting the mechanical properties of doors and windows comprises a fixing mechanism for fixing a door and window frame, an opening and closing mechanism for opening and closing doors and windows and a rotating handle mechanism for rotating door and window handles, wherein the opening and closing mechanism is connected with the door and window handles through the rotating handle mechanism; the handle rotating mechanism comprises a driving motor arranged on the opening and closing mechanism and a clamping assembly used for clamping the door and window handle, and the clamping assembly is connected with an output shaft of the driving motor to rotate the door and window handle under the driving of the driving motor.

By adopting the technical scheme, the clamping assembly clamps the door and window handle, the driving motor drives the clamping assembly to rotate, and the clamping assembly rotates the door and window handle to open the door and window lock; after the opening and closing mechanism opens and closes the door and window, the driving motor drives the clamping assembly to drive the door and window handle to close the door and window lock, the steps are repeated to perform the door and window opening and closing test, and the testing device is convenient to test the quality of the door and window lock.

Optionally, the centre gripping subassembly includes butt plate, grip block, drive screw and with driving motor's output shaft fixed connection's connecting plate, butt plate and connecting plate fixed connection, the grip block slides with the connecting plate along the direction of being close to or keeping away from butt plate and is connected, drive screw rotates with the connecting plate to be connected, drive screw and grip block threaded connection move with the drive grip block.

By adopting the technical scheme, the door and window handle is placed between the abutting plate and the clamping plate, the screw is driven to rotate, and the clamping plate moves in the direction close to the abutting plate under the action of screw transmission so that the abutting plate and the clamping plate fix the door and window handle; the driving motor is started, and the door and window handle rotates under the driving of the butt plate and the clamping plate, so that the test device can detect the rotating times of the door and window handle, and the test device can test the door and window lock quality.

Optionally, the clamping plate and the side wall opposite to the abutting plate are fixedly connected with buffer pieces.

Through adopting above-mentioned technical scheme, the fixed door and window handle is held to grip block and butt plate clamp to it is rotatory to drive the door and window handle, thereby buffer chip and door and window handle butt make the door and window handle difficult because of clamping-force and frictional force impaired.

Optionally, a fixing cage is sleeved outside the driving motor, the fixing cage is fixedly connected with a casing of the driving motor, and the fixing cage is connected with the driving motor and the opening and closing mechanism.

By adopting the technical scheme, the fixing cage is connected with the driving motor and the opening and closing mechanism, so that the driving motor is not easy to separate from the opening and closing mechanism; the fixing cage is not easy to block the heat dissipation of the driving motor.

Optionally, the opening and closing mechanism is including opening and closing drive assembly, open and close drive assembly and include the bracing piece of vertical setting, slide the cover establish the bracing piece outside slide the sleeve, be used for the drive actuating cylinder that the drive sleeve removed along vertical direction and with slide sleeve articulated connecting rod, drive actuating cylinder and set firmly in one side of bracing piece and drive actuating cylinder's piston rod and pass through the connecting block and slide sleeve rotation and be connected, fixed cage is articulated with the connecting rod one end of keeping away from the sleeve that slides.

By adopting the technical scheme, the driving cylinder drives the sliding sleeve to vertically move upwards, one end of the connecting rod, which is hinged with the sliding sleeve, moves along with the sliding sleeve, and one end of the connecting rod, which is far away from the sliding sleeve, drives the rotating handle mechanism to move towards the direction far away from the fixing mechanism so as to open the door and window; the driving cylinder drives the sliding sleeve to vertically move downwards, and one end of the connecting rod, which is far away from the sliding sleeve, drives the rotating handle mechanism to move towards the direction close to the fixing mechanism, so that the door and window are closed.

Optionally, the opening and closing mechanism further comprises a locking assembly for limiting the sliding distance of the sliding sleeve, the locking assembly is installed below the sliding sleeve, and the sliding sleeve is detachably connected with the supporting rod.

Through adopting above-mentioned technical scheme, locking mechanical system blocks the removal of sliding sleeve for inject the connecting rod and keep away from the displacement distance of sliding sleeve one end, thereby inject the angle that door and window opened, improved the accuracy that detection device data detected.

Optionally, the locking assembly includes a locking sleeve and a locking bolt, the locking sleeve is slidably connected to the support rod along the vertical direction, the locking bolt passes through the locking sleeve and abuts against the support rod, and the locking bolt is in threaded connection with the locking sleeve.

Through adopting above-mentioned technical scheme, with the position of locking sleeve sideslip to setting up, rotate the locking bolt so that locking bolt and bracing piece butt, fixed back locking sleeve blocks sliding sleeve or sliding column to inject the angle that door and window opened.

Optionally, the support rod is provided with scale marks.

Through adopting above-mentioned technical scheme, the setting of scale mark is convenient for confirm the position of locking sleeve to be convenient for confirm the angle that door and window opened.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the door and window frame is fixed on the fixing mechanism, the opening and closing mechanism is provided with a rotating handle mechanism, the rotating handle mechanism clamps the door and window handle so as to facilitate the opening and closing of the door and window lock, and the sample device can test the rotating times of the door and window handle so as to facilitate the testing device to test the quality of the door and window lock;

2. the output shaft of the driving motor is fixedly provided with a connecting plate, the side wall of the connecting plate, which is far away from the driving motor, is provided with a butt plate and a clamping plate, the butt plate is fixedly connected with a fixed plate, the clamping plate is connected with the connecting plate in a sliding manner along the direction close to or far away from the butt plate, the connecting plate is rotatably connected with a driving screw rod for driving the clamping plate to move, a door and window handle is placed between the butt plate and the clamping plate, the driving screw rod drives the clamping plate to move towards the direction close to the butt plate so as to enable the clamping plate and the butt plate to clamp the fixed handle, the driving motor is started, and the clamping plate and the butt plate rotate the door and window handle under the driving of the connecting plate, so that the testing device can test the door and window locking quality;

3. drive actuating cylinder and promote the sleeve that slides and remove along vertical direction, connecting rod and hinge bar drive the slip post and remove to the one end that keeps away from the sleeve that slides of messenger's connecting rod removes so that open and close door and window along the direction of being close to or keeping away from fixed establishment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of a portion of the structure in an embodiment of the present application, showing primarily the securing mechanism;

FIG. 3 is a schematic view of a portion of the structure of the embodiment of the present application, mainly illustrating the opening and closing mechanism;

fig. 4 is a partial structural schematic view of the embodiment of the present application, mainly showing a knob mechanism.

Description of reference numerals:

100. a fixing mechanism; 110. a base; 120. a fixing frame; 121. a clamping groove; 130. fixing the cross beam; 200. an opening and closing mechanism; 210. a support frame; 220. opening and closing the driving assembly; 221. a driving cylinder; 222. a support bar; 223. a slipping sleeve; 224. sliding the column; 225. a connecting rod; 226. a hinged lever; 227. scale lines; 228. connecting blocks; 230. a locking assembly; 231. a locking sleeve; 232. a locking bolt; 300. a handle rotating mechanism; 310. fixing the cage; 320. a drive motor; 330. a connecting rod; 340. a clamping assembly; 341. a butt joint plate; 342. a clamping plate; 343. a drive screw; 344. a drive handle; 345. a connecting plate; 3451. a yielding groove; 410. a door and window frame; 420. doors and windows; 430. door and window handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a test device for detecting mechanical properties of doors and windows. Referring to fig. 1 and 2, the window and door frame assembly includes a fixing mechanism 100 for fixing a window and door frame 410, an opening and closing mechanism 200 is disposed at one side of the fixing mechanism 100, and a handle rotating mechanism 300 for rotating a window and door handle 430 is mounted on the opening and closing mechanism 200.

Connecting the handle rotating mechanism 300 with the door and window handle 430, starting the opening and closing mechanism 200 and the handle rotating mechanism 300, rotating the door and window handle 430 by the handle rotating mechanism 300 to open the door and window lock, and opening and closing the door and window 420 by the opening and closing mechanism 200 through the handle rotating mechanism 300 and the door and window handle 430; the opening and closing mechanism 200 closes the door 420 by the knob mechanism 300 and the door handle 430, and the knob mechanism 300 rotates the door handle 430 to close the door lock. The steps are repeated, so that the testing device can test the quality of the door and window lock conveniently.

Referring to fig. 1 and 2, the fixing mechanism 100 includes a base 110, a vertically disposed fixing frame 120 fixedly connected to a top wall of the base 110, and a fastening groove 121 formed in an inner peripheral wall of the fixing frame 120. A horizontally arranged fixed cross beam 130 is connected to the fixed frame 120 in a sliding manner in the vertical direction, and the fixed cross beam 130 is fixed to the fixed frame 120 by bolts.

The door and window frame 410 is placed in the catching groove 121 of the fixing frame 120, the fixing beam 130 is vertically moved down until the fixing beam 130 is in a fitted engagement with the top wall of the door and window frame 410, and the fixing beam 130 is locked using a bolt, so that the door and window frame 410 is stably installed in the fixing frame 120.

Referring to fig. 1 and 3, the opening and closing mechanism 200 includes a support frame 210, the support frame 210 is located at a side of the door window 420 where the door handle 430 is installed, and the support frame 210 is located at a side of the door handle 430 close to the hinge of the door window 420. The opening and closing driving assembly 220 is installed on the supporting frame 210.

Referring to fig. 2, the open/close driving assembly 220 includes a supporting rod 222 vertically disposed, a top wall of the supporting rod 222 is fixedly connected to an upper end of the supporting frame 210, and a bottom wall of the supporting rod 222 is fixedly connected to a lower end of the supporting frame 210.

Referring to fig. 2, a driving cylinder 221 is vertically disposed on the supporting frame 210, and a piston rod of the driving cylinder 221 faces a direction away from the ground. The piston rod of the driving cylinder 221 is fixedly connected with a connecting block 228.

Referring to fig. 2, the support rod 222 is sleeved with a sliding sleeve 223 and a sliding column 224, the sliding sleeve 223 is located above the sliding column 224, the sliding sleeve 223 and the sliding column 224 are connected with the support rod 222 in a sliding manner along the vertical direction, and the sliding sleeve 223 and the sliding column 224 can rotate around the support rod 222. The end of the sliding sleeve 223 remote from the sliding column 224 passes through the connecting block 228 and is rotatably connected to the connecting block 228. The arrangement of the sliding post 224 and the hinge rod 226 provides a margin for movement of the connecting rod 225.

Referring to fig. 3, the support rod 222 is provided with two sets of locking assemblies 230, one set of locking assemblies 230 is located between the sliding sleeve 223 and the sliding column 224, and the other set of locking assemblies 230 is located on a side of the sliding column 224 away from the sliding sleeve 223, which is described below by taking one set of locking assemblies 230 as an example.

Referring to fig. 3, the locking assembly 230 includes a locking sleeve 231 disposed on the supporting rod 222, wherein the locking sleeve 231 is slidably connected to the supporting rod 222 along the length direction of the supporting rod 222. The support bar 222 is marked with a scale 227 for identifying the position of the locking sleeve 231.

Referring to fig. 3, a locking bolt 232 is screwed to the locking sleeve 231, and the locking bolt 232 passes through the circumferential wall of the locking sleeve 231 and abuts against the support rod 222. The locking bolt 232 is rotated until the locking bolt 232 abuts the support bar 222, thereby fixing the position of the locking sleeve 231. The glide sleeve 223 and the glide post 224 abut the locking sleeve 231 to define a glide distance of the locking sleeve 231 and the glide post 224.

Referring to fig. 3, the outer peripheral wall of the sliding column 224 is hinged to a hinge rod 226, the outer peripheral wall of the sliding sleeve 223 is hinged to a connecting rod 225, and one end of the hinge rod 226, which is far away from the sliding column 224, is hinged to the middle of the connecting rod 225 in the length direction. The end of the connecting rod 225 remote from the sliding sleeve 223 is connected to the knob mechanism 300.

Referring to fig. 3 and 4, the knob mechanism 300 includes a fixed cage 310, a connecting rod 330 is hinged on one end wall of the fixed cage 310, and one end of the connecting rod 330 far away from the fixed cage 310 is hinged with one end of the connecting rod 225 far away from the sliding sleeve 223. A drive motor 320 is fixedly connected within the stationary cage 310, and an output shaft of the drive motor 320 passes through an end wall of the stationary cage 310 remote from the connecting rod 330 and is connected to a set of clamping assemblies 340.

Referring to fig. 3, the clamping assembly 340 includes a connecting plate 345 fixedly connected to the output shaft of the driving motor 320, and a line connecting midpoints of upper and lower surfaces of the connecting plate 345 is collinear with the output shaft of the driving motor 320.

Referring to fig. 4, an abutting plate 341 is fixedly connected to a side wall of the connecting plate 345 facing away from the driving motor 320. The side wall of the connecting plate 345 facing away from the driving motor 320 is provided with a yielding groove 3451, a clamping plate 342 is installed in the yielding groove 3451, and the clamping plate 342 is connected with the groove wall of the yielding groove 3451 in a sliding manner along the direction close to or far away from the abutting plate 341. The abutting plate 341 and the opposite side wall of the clamping plate 342 are fixedly connected with buffer sheets, and the door and window handle 430 is not easy to damage due to abutting of the buffer sheets.

Referring to fig. 4, a horizontally disposed driving screw 343 is mounted on the connecting plate 345, one end of the driving screw 343 penetrates through a groove wall of the avoiding groove 3451 and the clamping plate 342, the driving screw 343 is rotatably connected with the groove wall of the avoiding groove 3451, and the driving screw 343 is threadedly connected with the clamping plate 342. A driving handle 344 is fixedly connected to one end of the driving screw 343 far away from the abutting plate 341.

The door/window handle 430 is placed between the clamping plate 342 and the abutting plate 341, the rotation axis of the door/window handle 430 is collinear with the output shaft of the driving motor 320, the driving handle 344 is rotated, the driving handle 344 drives the driving screw 343 to rotate, and the clamping plate 342 moves towards the direction close to the abutting plate 341 under the screw transmission action until the clamping plate 342 and the abutting plate 341 tightly clamp the door/window handle 430. At this time, the link 330 and the stationary cage 310 are held by the connecting bar 225 and the door handle 430, so that the stationary cage 310 is not easily rotated.

The driving motor 320 is started, the driving motor 320 drives the connecting plate 345 to rotate, and the door and window handle 430 is driven by the clamping plate 342 and the abutting plate 341 to rotate so as to open and close the door and window lock.

The application embodiment of the test device for detecting the mechanical property of the door and window has the implementation principle that:

the door window frame 410 is fixed to the fixing frame 120, and the fixing cage 310 is rotated such that the door window handle 430 is positioned between the abutting plate 341 and the clamping plate 342. The driving handle 344 is rotated, and the driving screw 343 is rotated by the driving handle 344, so that the clamping plate 342 moves towards the abutting plate 341 under the action of the screw transmission to clamp the fixed door handle 430.

The driving motor 320 and the driving cylinder 221 are started, and the driving motor 320 drives the connecting plate 345, the clamping plate 342 and the abutting plate 341 to rotate, so that the door and window handle 430 is driven to rotate to unlock the door and window lock. The piston rod of the driving cylinder 221 drives the connecting block 228 and the sliding sleeve 223 to vertically move upwards, one end of the connecting rod 225 far away from the sliding sleeve 223 drives the door and window handle 430 to move towards the direction far away from the fixed frame 120, and the door and window 420 is opened.

The piston rod of the driving cylinder 221 drives the connecting block 228 and the sliding sleeve 223 to move vertically downwards, the sliding column 224 moves vertically upwards under the pulling of the connecting rod 225 and the hinge rod 226, and one end of the connecting rod 225 far away from the sliding sleeve 223 pushes the fixing cage 310 to move towards the direction close to the fixing frame 120 until the door window 420 is closed. The driving motor 320 drives the connecting plate 345, the clamping plate 342 and the abutting plate 341 to rotate, thereby driving the door handle 430 to rotate to close the door lock.

And repeating the steps to complete the opening and closing test of the door and window 420.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a test device for door and window mechanical properties detects which characterized in that: the door and window frame fixing device comprises a fixing mechanism (100) for fixing a door and window frame (410), an opening and closing mechanism (200) for opening and closing a door and window (420) and a knob mechanism (300) for rotating a door and window handle (430), wherein the opening and closing mechanism (200) is connected with the door and window handle (430) through the knob mechanism (300); the handle rotating mechanism (300) comprises a driving motor (320) arranged on the opening and closing mechanism (200) and a clamping assembly (340) used for clamping a door and window handle (430), and the clamping assembly (340) is connected with an output shaft of the driving motor (320) so that the driving motor (320) can rotate the door and window handle (430) through the clamping assembly (340) to open and close the door and window lock.

2. The test device for detecting the mechanical property of the door and window according to claim 1, characterized in that: the clamping assembly (340) comprises an abutting plate (341), a clamping plate (342), a driving screw rod (343) and a connecting plate (345) fixedly connected with an output shaft of the driving motor (320), the abutting plate (341) is fixedly connected with the connecting plate (345), the clamping plate (342) is connected with the connecting plate (345) in a sliding mode in a direction close to or far away from the abutting plate (341), the driving screw rod (343) is connected with the connecting plate (345) in a rotating mode, and the driving screw rod (343) is connected with the clamping plate (342) in a threaded mode to drive the clamping plate (342) to move.

3. The test device for detecting the mechanical property of the door and window as claimed in claim 2, characterized in that: buffer sheets are fixedly connected to the side walls of the clamping plate (342) opposite to the abutting plate (341).

4. The test device for detecting the mechanical property of the door and window according to claim 1, characterized in that: the outer cover of the driving motor (320) is provided with a fixing cage (310), the fixing cage (310) is fixedly connected with a shell of the driving motor (320), and the fixing cage (310) is connected with the driving motor (320) and the opening and closing mechanism (200).

5. The test device for detecting the mechanical property of the door and window as claimed in claim 4, wherein: open and close mechanism (200) is including opening and close drive assembly (220), open and close drive assembly (220) including bracing piece (222), the slip cover of vertical setting establish outside bracing piece (222) slide sleeve (223), be used for driving drive actuating cylinder (221) and with slide sleeve (223) articulated connecting rod (225) that slide sleeve (223) removed along vertical direction, bracing piece (222) set up in one side that door and window (420) installed door and window handle (430), drive actuating cylinder (221) and set firmly in one side of bracing piece (222) and the piston rod that drives actuating cylinder (221) passes through connecting block (228) and is connected with slide sleeve (223) rotation, fixed cage (310) is articulated with the one end that connecting rod (225) kept away from slide sleeve (223).

6. The test device for detecting the mechanical property of the door and window according to claim 5, characterized in that: the opening and closing mechanism (200) further comprises a locking assembly (230) for limiting the sliding distance of the sliding sleeve (223), the locking assembly is installed below the sliding sleeve (223), and the sliding sleeve (223) is detachably connected with the supporting rod (222).

7. The test device for detecting the mechanical property of the door and window according to claim 6, characterized in that: the locking assembly (230) comprises a locking sleeve (231) and a locking bolt (232), the locking sleeve (231) is connected with the supporting rod (222) in a sliding mode in the vertical direction, the locking bolt (232) penetrates through the locking sleeve (231) and abuts against the supporting rod (222), and the locking bolt (232) is connected with the locking sleeve (231) in a threaded mode.

8. The test device for detecting the mechanical property of the doors and windows according to claim 7, characterized in that: the support rod (222) is provided with scale marks (227).

Images