CN2706752Y - Testing machine for door and window - Google Patents
Testing machine for door and window Download PDFInfo
- Publication number
- CN2706752Y CN2706752Y CNU2004200494075U CN200420049407U CN2706752Y CN 2706752 Y CN2706752 Y CN 2706752Y CN U2004200494075 U CNU2004200494075 U CN U2004200494075U CN 200420049407 U CN200420049407 U CN 200420049407U CN 2706752 Y CN2706752 Y CN 2706752Y
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- door
- window
- frame
- arm
- testing machine
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Abstract
The utility model discloses a testing machine for door and window, which comprises a machine frame, a door window frame and a mechanical hand. The mechanical hand comprises a rotary device, a thrust unit and an oscillating device. The oscillating device comprises an oscillating arm which wobbles with the rotating point of support installed next to the door window frame as centre. The oscillating arm comprises a straight arm and a support arm connected with the rotating point of support. The rotary device comprises a first driving device installed on the straight arm in successive connection. A handle clamp is driven by a flexible connecting mechanism connected with the straight arm through the front part of the straight arm. The thrust unit comprises a horizontal rotating frame, a second driving device, a leading screw, and a connecting seat sheathed on the leading screw. The second driving device can drive the oscillating arm to wobble with the rotating point of support as centre through the leading screw and the connecting seat. The testing machine for door and window of the utility model utilizes the rotary device to rotate the handle and utilizes the thrust unit to drive the door and window to do the action of rotating switch by 90 degrees after the thrust unit is driven by the oscillating device, and simultaneously realizes the action of hanging switch upwards.
Description
Technical field
The utility model relates to a kind of door and window testing machine, relates in particular to a kind of testing machine that can simulate action of door and window rotary switch and upward outstanding switch motion.
Background technology
In order to test the quality of door and window and handware thereof, the door and window performance test is carried out in the action that available technology adopting door and window testing machine comes anthropomorphic dummy's open and close door and window, with the index of the normal number of times that opens and closes of door and window as measurement door and window and handware quality thereof.
A kind of rotary door window testing machine is disclosed in the Chinese patent 02288594.3, comprise frame, cylinder and rocking arm, the lateral surface that door and window pivot one side is installed on the frame is provided with support, and cylinder is hinged on the rear portion of support lateral surface, and rocking arm flatly is located at described support leading section in rotating mode; The galianconism end of the piston rod end of cylinder and described rocking arm is hinged, passes through rod hinge connection together between the long-armed end of described rocking arm and the door window puller.
This testing machine shakes the arm rotation by the telescopic band of piston rod, sliding door and window is done spinning movement, but the device of rotary door window handle is not set, can not simulate this action, thereby can not simulate rotary switch and last outstanding switch motion simultaneously, can not be used for the full test of opening the top-hung door window to flat.
Disclose the another kind of flat testing machine of opening the top-hung door window in the Chinese patent 02288595.1, its mechanical arm is made up of thrust unit and wheelwork fixing on the frame.Thrust unit mainly comprises first servomotor, and the movable axis bearing of turn-screw, band transmission screw, planker etc. are used to finish the open and close of the rotation by a small margin action of door and window.Wheelwork mainly comprises second servomotor, rotary main shaft, first universal joint, link rod, second universal joint and the handle grip etc. that are fixed on the planker, is used to finish the spinning movement to the handle of door and window.
Though this testing machine can be finished the spinning movement of handle for doors and windows and the test of last outstanding switch, but because the mechanical arm of this testing machine is positioned at the place ahead on plane, door and window place, thrust unit be axially perpendicular to the door and window plane, it during pulling translation backward, the twisting of dependence universal joint realizes the spinning movement about 30 degree, but can not finish 90 degree rotations to door and window.
Above-mentioned two kinds of door and window testing machines all are difficult to realize veritably the simulation to the door and window rotary switch, have influenced the effect of test.
In addition, the frame of disclosed rotary door window testing machine is made up of two supporting legs of door window frame and support frame in the Chinese patent 02288594.3, and the part of landing is affixed on the ground by the bearing spiral shell.This rack construction only is adapted to the installation of fixed position, moves if desired and demonstrates, because door window frame is bigger, it is just very inconvenient to move.
The utility model content
The technical problems to be solved in the utility model provides a kind of door and window testing machine, can realize 90 degree rotary switch and last outstanding switch motions of door and window.
In order to solve the problems of the technologies described above, the utility model provides a kind of door and window testing machine, comprises frame, door window frame, is fixed on the mechanical arm that comprises wheelwork and thrust unit on the described frame, it is characterized in that, described mechanical arm also comprises pendulous device, wherein:
Described pendulous device comprises by first rotating fulcrum and is fixed on swing arm on the frame, this swing arm comprises the support arm portion that the straight-arm part that is parallel to the door and window plane is connected with extended and described first rotating fulcrum from straight-arm part side, and described swing arm can described first rotating fulcrum be that swing at the center;
Described wheelwork comprises first drive unit, flexible linking device and the handle grip that connects successively, and described first drive unit is installed on the described straight-arm, by driving described handle grip rotation at the anterior connected described flexible linking device of described straight-arm;
Described thrust unit comprises by second rotating fulcrum and is fixed on the frame that horizontally rotates on the frame, be installed in interconnective second drive unit and leading screw on the described swivel mount, and being located at connection seat on the described leading screw by nut sleeve, described connection seat is fixedlyed connected with described straight-arm rear end;
Described first fulcrum is on the pivot side of described door window frame and towards opening of doors and windows one side, when described second drive unit drives the rotation of described leading screw, described connection seat is along the leading screw axially-movable, driving described swing arm by the described straight-arm rear end that links to each other is the center swing with described first rotating fulcrum, and the described frame that horizontally rotates is that rotate at the center with described second rotating fulcrum simultaneously.
Described door and window testing machine also can have following characteristics: described first and second rotating fulcrums comprise with fixing on the bearing that has vertical sleeve on the frame, and being vertically mounted on rotating shaft in the described sleeve by bearing, described support arm portion and swivel mount are socketed in respectively in the rotating shaft of described first, second rotating fulcrum.
Described door and window testing machine also can have following characteristics: described flexible linking device is by two universal joints that are connected with described output shaft and handle grip respectively, and the web member that connects described two universal joints is formed.
Described door and window testing machine also can have following characteristics: described thrust unit also comprises position-limit mechanism, comprise and be fixed on the swing seat that is used to install described second drive unit and leading screw on the described swivel mount, at the upwardly extending slide rail of described swing seat axle, and being set in slide block on the described slide rail, described slide block is fixedly attached on the described connection seat.
Described door and window testing machine also can have following characteristics: described straight-arm rear end has a through hole, and a balance staff passes this through hole, and is connected with described connection seat by self-aligning bearing in the lower end.
Described door and window testing machine also can have following characteristics: described first drive unit is motor, shaft coupling and the speed reduction unit that is linked in sequence, and is connected with described flexible linking device by the output shaft that vertically stretches out from described straight-arm front portion on the described speed reduction unit.
Described door and window testing machine also can have following characteristics: described second drive unit comprises interconnective motor and shaft coupling.
Described door and window testing machine also can have following characteristics: described leading screw axially when door and window is closed perpendicular to described straight-arm.
Described door and window testing machine also can have following characteristics: described door window frame also is fixed on the described frame, and described frame is fixed on the elevating bracket of a lift cart further.
Described door and window testing machine also can have following characteristics: the sub-frame that adjustable position also is installed on the described door window frame.
In sum, the rotation axis of the mechanical arm of the utility model door and window testing machine is fixed on by the installation pivot of door and window, utilize the wheelwork can swing handle, utilize thrust unit and through the pendulous device transmission, thereby can spur the rotary switch action that door and window is made 90 degree, also can realize outstanding switch motion simultaneously.Realize simulation veritably, can obtain good test effect the door and window rotary switch.Further be fixed on the dolly, make testing machine of the present utility model to move easily by door window frame also is fixed on the frame and with frame.
Description of drawings
Fig. 1 is the front view of the utility model embodiment testing machine mechanical arm and frame;
Fig. 2 is the vertical view of the utility model embodiment testing machine mechanical arm and frame;
Fig. 3 is the right view of the utility model embodiment testing machine mechanical arm and frame;
Fig. 4 is the structural drawing after the utility model embodiment testing machine mechanical arm, frame, door window frame and the dolly combination.
Embodiment
As shown in Figure 4, the door and window testing machine of present embodiment is made up of mechanical arm 1, frame 2, door window frame 3 and dolly 4.Mechanical arm 1 and door window frame 3 are installed on the frame 2, and frame 2 further is installed on the dolly 4.
Fig. 1, Fig. 2 and shown in Figure 3 be the view that present embodiment mechanical arm and frame are combined.As shown in the figure, mechanical arm 1 is made up of the pendulous device, wheelwork and the thrust unit that are fixed on the frame 2.
The upper and lower rectangle table top 101,102 that described frame 2 is formed by connecting by four section bars and up and down four connection legs 103 between 101,102 4 jiaos of the rectangle table tops constitute.Four jiaos of following rectangle table top 102 also have band that four supporting legs, 104 welding of screw are installed with the bottom.Be used to pendulous device and thrust unit that enough fulcrums are provided, also be provided with the fixedly montant 105 and the cross bar 106 of usefulness in the relevant position of frame 2.But the utility model is not done qualification to the concrete structure of frame.
As shown in Figure 1, described pendulous device comprises swing arm seat 11, abutment sleeve 12, rotation axis 13, swing arm 14.Wherein, swing arm seat 11 is fixed on the last rectangle table top 101 of frame 2, one side and vertically arranged abutment sleeve 12 connect as one, rotation axis 13 is nested with in the sliding bearing 121 at abutment sleeve 12 two ends, the upper end bearing plays the effect of axial location simultaneously, please be simultaneously with reference to Fig. 2, swing arm 14 is by the forearm 141 that is made into integration or is formed by connecting, postbrachium 142 and sway brace 143 are formed, forearm 141 and postbrachium 142 are point-blank, sway brace 143 in the past, extend the joint portion of postbrachium, and have first through hole 144 of vertical direction in the end, utilize this first through hole 144 that sway brace 14 is inserted in described rotation axis 13, and in the upper end with pin (end illustrates) with both keyed jointings, the lower end then is pressed against on the sliding bearing of abutment sleeve 12 upper ends, makes that swing arm 14 can rotation axis 13 be the center swing.The end of postbrachium 142 also has second through hole 145 in vertical direction, is used for and being connected of thrust unit.
As shown in Figure 2, described wheelwork is made up of first motor 21, shaft coupling 22, reducer casing 23, first universal joint 24, torsion folder 25, second universal joint 26 and handle grip 27.Wherein continuous first motor 21, shaft coupling 22 and the reducer casing 23 of order is installed in the groove of forearm 141 front portions, reducer casing 23 perpendicular to forearm 141 axially on the transmission shaft and first universal joint 24 of output be connected, locate by bearing between the sidewall of this transmission shaft and forearm 141.Connect by torsion folder 25 between first, second universal joint 24,26, constituted a kind of bindiny mechanism of flexibility jointly, this torsion folder 25 is made up of chuck 251 and chuck 252, on the chuck 251 the axle with chuck 252 on embedded cooperation of axle sleeve, and both are tightened together by screw adjusted friction force between the two, under accident conditions, can deviate from like this, avoid damage door and window or mechanical arm.Second universal joint 26 is connected with the axis that handle grip 27 is stretched out.The bindiny mechanism that two universal joints are formed when tension perpendicular to plane, door and window place.
But first motor, 21 rotatings, in regular turn with the transmission of power of rotating on handle grip 27, drive handle grip 27 clockwise or rotate counterclockwise, simultaneously, because two universal joints have certain twisting degree of freedom, is center when rotating to an angle at forearm 141 with rotation axis 13, if handle is in the outstanding state of opening, also can be subjected to outside pulling and realizes the action of outstanding open and close on the door and window.
Please refer to Fig. 3 and Fig. 1, thrust unit comprises supporting mechanism, position-limit mechanism and pushing mechanism, wherein supporting mechanism comprises the shaft seat 31 that is fixed on the frame 2, the swivel mount 33 that is fixed on turning axle 32 in the shaft seat 31, is made up of the fixed head of sleeve that is socketed in turning axle 32 tops and horizontal direction by the sliding bearing socket.Described position-limit mechanism and driving mechanism all are installed on the swivel mount 33, and can rotate for the center by turning axle 32.
Position-limit mechanism comprises the strip swing seat 34 that is fixed on level on the swivel mount 33, and seat 34 axially extended slide rails 35 are swung on the edge, and is nested in the slide block 36 on the slide rail 35.Swing seat 34 axially when the door and window closed condition, be perpendicular to described forward and backward pendulum wall 141,142 axis.
Pushing mechanism mainly comprises second motor 41, shaft coupling 42 and the leading screw 43 of the adjustable speed of axial connection, and be socketed in connection seat 44 on the leading screw 43 by interior screw, on swing seat 34, be fixed with motor bearing 45 and two bearing spiders 46, second motor 41 is fixing by motor bearing 45, leading screw 43 two ends are nested with in the bearing of installing on two bearing spiders 46 47, connection seat 44 is connected with slide block 36 by the gusset 48 of both sides, and its top then is fixed with a self-aligning bearing 49.After balance staff 50 passes second through hole 145 of postbrachium 142 ends, be socketed in this self-aligning bearing 49, the upper end is used for power is transmitted pendulous device from thrust unit by pin and postbrachium 142 keyed jointings.
During work, please refer to Fig. 2, second motor, 41 forward or reverse of pushing mechanism, drive leading screw 43 rotations, thereby make connection seat 44 axially seesawing along leading screw 43, because connection seat 44 links to each other with postbrachium 142 again, thereby can to drive whole swing arm be center swing with rotation axis 13, for the tie point of postbrachium 142 with connection seat 44, its swinging track can only be to be the circular arc in the center of circle with rotation axis 13, this just make connection seat 44 when leading screw 43 moves on axially and swing seat 34 to take place with turning axle 32 together be the swing at center, thereby reached the effect that the rectilinear motion of connection seat 44 is converted into the forearm circular motion.As can be seen from Figure 2,34 of swing seats need do rotation by a small margin, just can realize rotatablely moving of swing arm 90 degree.
The setting of self-aligning bearing 49 is in order to make balance staff 50 and being connected of connection seat 44 have certain flexibility, to reduce to the accuracy requirement of part processing and the interference in the motion process, and the effect of position-limit mechanism is to make connection seat 44 to move along slide rail, strengthen the stability of motion, and reduced the moment of torsion that acts on the leading screw.
As shown in Figure 4, door window frame 3 is identical with actual framed structure, general make bigger, and the level that can regulate in some positions of center fixed and the auxiliary frame 301 of vertical direction more so just can satisfy the installation needs of the door and window of different size.The utility model also is fixed on door window frame 3 on the side of frame 2, and makes described rotation axis 13 be positioned at door and window pivot 302 near opening direction, makes the movement locus of described forearm 141 front ends consistent with the track of opening of doors and windows side.In order to satisfy the convenient needs that move, utilize the supporting leg 104 on the frame 2 to be fixed on the elevating bracket of lift cart 4, so just the whole test machine lifts, puts down and moved easily.
In sum, the rotation axis 13 of the utility model mechanical arm is fixed near door and window pivot 302 outsides, utilizes the wheelwork swing handle, utilize thrust unit and through the pendulous device transmission, can spur door and window and do the rotary switch action of 90 degree, perhaps go up outstanding switch motion.Suppose that handle for doors and windows is horizontal and when the right side, be locking state, forward up the position to and can go up outstanding the unlatching that forward to towards the rotatable unlatching of upper/lower positions, concrete process of the test can be carried out according to the following steps:
Under the original state, door and window and handle for doors and windows are in closes and locking state;
Handle for doors and windows is rotated counterclockwise 90 degree;
Drive swing arm and swing by a small margin backward, the pulling door and window makes it finish outstanding breakdown action;
Drive swing arm and playback forward, promote door and window and close;
With handle for doors and windows dextrorotation turnback;
The driving swing arm is revolved and is turn 90 degrees, and makes door and window do the action that rotarily opens of 90 degree;
Drive swing arm and playback forward, promote door and window and close;
Repeat above-mentioned steps again, the real simulation that moves in the time of promptly can repeatedly finishing people's switch door and window automatically reaches good test effect.
On the basis of the utility model basic scheme, multiple conversion can also be arranged, for example:
Swing arm seat and shaft seat not necessarily will adopt sleeve to add bearing to the location of rotation axis and turning axle and realize, two bearing seats also can be set in vertical direction bearing be installed and be inserted in described rotation axis and turning axle.And swing arm and horizontally rotate frame and also can adopt other rotating fulcrum structure in addition, horizontally rotates that frame and swing seat also can be made of one;
Described flexible linking device is not limited to realize with two universal joints, needs only the energy transferring rotational motion and has one spatial degrees of freedom just passable; Also can directly couple together with connecting rod before two universal joints, just the torsion folder can be thrown off under failure condition automatically, and the effect of protection speed reduction unit is arranged;
Be not limited to adopt the socket mode of embodiment between described sway brace and the rotation axis, as long as can rotate just passablely together, and fixedly connected mode can be also adopted in the connection between postbrachium and the connection seat, because not necessarily will produce relative rotation between the two.
Claims (10)
1, a kind of door and window testing machine comprises frame, door window frame, is fixed on the mechanical arm that comprises wheelwork and thrust unit on the described frame, it is characterized in that described mechanical arm also comprises pendulous device, wherein:
Described pendulous device comprises by first rotating fulcrum and is fixed on swing arm on the frame, this swing arm comprises the support arm portion that the straight-arm part that is parallel to the door and window plane is connected with extended and described first rotating fulcrum from straight-arm part side, and described swing arm can described first rotating fulcrum be that swing at the center;
Described wheelwork comprises first drive unit, flexible linking device and the handle grip that connects successively, and described first drive unit is installed on the described straight-arm, by driving described handle grip rotation at the anterior connected described flexible linking device of described straight-arm;
Described thrust unit comprises by second rotating fulcrum and is fixed on the frame that horizontally rotates on the frame, be installed in interconnective second drive unit and leading screw on the described swivel mount, and being located at connection seat on the described leading screw by nut sleeve, described connection seat is fixedlyed connected with described straight-arm rear end;
Described first fulcrum is on the pivot side of described door window frame and towards opening of doors and windows one side, when described second drive unit drives the rotation of described leading screw, described connection seat is along the leading screw axially-movable, driving described swing arm by the described straight-arm rear end that links to each other is the center swing with described first rotating fulcrum, and the described frame that horizontally rotates is that rotate at the center with described second rotating fulcrum simultaneously.
2, door and window testing machine as claimed in claim 1, it is characterized in that, described first and second rotating fulcrums comprise and are fixed on the bearing that has vertical sleeve on the frame, and being vertically mounted on rotating shaft in the described sleeve by bearing, described support arm portion and swivel mount are socketed in respectively in the rotating shaft of described first, second rotating fulcrum.
3, door and window testing machine as claimed in claim 1 is characterized in that, described flexible linking device is by two universal joints that are connected with described output shaft and handle grip respectively, and the web member that connects described two universal joints is formed.
4, door and window testing machine as claimed in claim 1, it is characterized in that, described thrust unit also comprises position-limit mechanism, comprise and be fixed on the swing seat that is used to install described second drive unit and leading screw on the described swivel mount, at the upwardly extending slide rail of described swing seat axle, and being set in slide block on the described slide rail, described slide block is fixedly attached on the described connection seat.
5, door and window testing machine as claimed in claim 1 is characterized in that, described straight-arm rear end has a through hole, and a balance staff passes this through hole, and is connected with described connection seat by self-aligning bearing in the lower end.
6, door and window testing machine as claimed in claim 1, it is characterized in that, described first drive unit is motor, shaft coupling and the speed reduction unit that is linked in sequence, and is connected with described flexible linking device by the output shaft that vertically stretches out from described straight-arm front portion on the described speed reduction unit.
7, door and window testing machine as claimed in claim 1 is characterized in that, described second drive unit comprises interconnective motor and shaft coupling.
8, door and window testing machine as claimed in claim 1 is characterized in that, described leading screw axially when door and window is closed perpendicular to described straight-arm.
9, door and window testing machine as claimed in claim 1 is characterized in that, described door window frame also is fixed on the described frame, and described frame is fixed on the elevating bracket of a lift cart further.
10, door and window testing machine as claimed in claim 1 is characterized in that, the sub-frame of adjustable position also is installed on the described door window frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200494075U CN2706752Y (en) | 2004-04-23 | 2004-04-23 | Testing machine for door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200494075U CN2706752Y (en) | 2004-04-23 | 2004-04-23 | Testing machine for door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2706752Y true CN2706752Y (en) | 2005-06-29 |
Family
ID=34851482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200494075U Expired - Lifetime CN2706752Y (en) | 2004-04-23 | 2004-04-23 | Testing machine for door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2706752Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460849C (en) * | 2004-04-23 | 2009-02-11 | 北新建材(集团)有限公司 | Door and window tester |
-
2004
- 2004-04-23 CN CNU2004200494075U patent/CN2706752Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460849C (en) * | 2004-04-23 | 2009-02-11 | 北新建材(集团)有限公司 | Door and window tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090211 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |