CN109781394A - A kind of micro-wave oven product door body hinge life test apparatus - Google Patents
A kind of micro-wave oven product door body hinge life test apparatus Download PDFInfo
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- CN109781394A CN109781394A CN201711125999.2A CN201711125999A CN109781394A CN 109781394 A CN109781394 A CN 109781394A CN 201711125999 A CN201711125999 A CN 201711125999A CN 109781394 A CN109781394 A CN 109781394A
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Abstract
The present invention relates to a kind of micro-wave oven product door body hinge life test apparatus, it is characterised in that: including detection platform (1), which is provided with the position limiting structure to be limited to the micro-wave oven (2) shelved thereon；Swing arm structure (3), the reciprocally swinging before and after energy by the reciprocal driving structure driving being mounted on detection platform (1), the end of swing arm structure (3) is equipped with gripping structure (5), door handle (22) in door body (21) of the gripping structure (5) to clasp micro-wave oven (2), the opening and closing that the gripping structure (5) can drive door body (21) reciprocal by the reciprocal swing of swing arm structure (3).This experimental rig is not detected directly against hinge, but by being opened or closed repeatedly to the door body for being equipped with hinge, the performance and service life of hinge are tested, energy is more intuitive and accurately detects service life of the hinge in practical application scene.
Description
Technical field
The present invention relates to a kind of detection device more particularly to a kind of micro-wave oven product door body hinge life test apparatus.
Background technique
Door hinge is widely used in the connection of class structure, by taking the micro-wave oven in machine for kitchen use as an example, the door body of micro-wave oven
It is just connect by door body hinge between the cooking chamber of micro-wave oven.Because of use of microwave ovens characteristic, door body needs are frequently opened
It closes, has higher requirements to the quality of door body hinge, therefore the length of door body hinge service life is also the product of crossbeam micro-wave oven product
One important and basic index of matter quality.
There is the device that life tests are carried out specifically for hinge at present, a such as Patent No. ZL200820156601.1 is (public
Announcement number is the Chinese utility model patent " door hinge automatic test device for service life " of CN201297979Y), such as a Patent No.
Chinese utility model patent " the zero degree hinge life test dress of ZL201320117111.1 (notification number CN203191199U)
Set ", the Chinese utility model patent of a such as Patent No. ZL201620861555.X (notification number CN205879523U) is " a kind of
Semi-automatic survey hinge service life device ", they disclose a kind of device that the service life only for hinge itself is detected.
So in practical applications, after being hingedly mounted to specific product, it is also necessary to consider the connection length of door body hinge and door body and frame
It is whether firm, and the otherness of the application under specific environment.Therefore, if can be carried out to the door hinge being installed on product
Life tests, can actual life that is more intuitive and accurately detecting hinge.
There are no the dresses that life tests are carried out specifically for the door body hinge being installed on micro-wave oven product currently on the market
It sets.
Summary of the invention
The technical problem to be solved by the present invention is to provided for above-mentioned state of the art it is a kind of it is reasonable in design,
Device easy to operate and that life tests can be carried out to the door body hinge being specifically installed on micro-wave oven product.
The technical scheme of the invention to solve the technical problem is: a kind of micro-wave oven product door body hinge service life examination
Experiment device, it is characterised in that: including detection platform, which is provided with the limit knot to be limited to the micro-wave oven shelved thereon
Structure；Swing arm structure is driven and energy front and back reciprocally swinging, the end of swing arm structure by the reciprocal driving structure being mounted in detection platform
Portion is equipped with gripping structure, the door handle in door body of the gripping structure to clasp micro-wave oven, and the gripping structure passes through swing arm knot
The opening and closing that the reciprocal swing of structure can drive door body reciprocal.
Because being provided with safety locking switch at the control panel position for the micro-wave oven having, need to press main safety simultaneously before enabling
Locking switch is further improved this experimental rig for the test for this kind of micro-wave oven, is fixed on above-mentioned work door-plate
Mounting rack, mounting rack are located at the front of door body, be equipped on mounting rack the locking switch to keep pressing micro-wave oven by
Splenium part, pressing component are adjustable with respect to the front-rear position on mounting rack.When test, allows pressing component to be moved to and remain
The locking switch of micro-wave oven is pressed, can just guarantee to open door body in this way.
Preferably, above-mentioned pressing component includes mounting plate, the bar shaped that length direction is front and back setting is provided on mounting plate
Hole is fixed after having screw to pass through strip-shaped hole with mounting rack, and first sleeve is fixed on mounting plate, and being equipped in first sleeve can front and back
First mandril of sliding and the spring for making the first mandril holding Forward trend, the front end of the first mandril is to press the microwave
Locking switch on the front panel of furnace.Mounting plate is adjustable with respect to the front-rear position of mounting rack, which is elasticity knot
Structure plays the role of centainly protecting locking switch so that the first mandril and locking switch are Elastic Contact.
Preferably, above-mentioned swing arm structure includes first level arm, vertical arm and the second horizontal arm, first level arm it is interior
End is connected with the reciprocal driving structure and can swing in the plane for being parallel to detection platform, and the lower end of the vertical arm is fixed
In the outer end of first level arm, the inner end of second horizontal arm is fixed on the upper end of vertical arm, the outer end peace of the second horizontal arm
Equipped with the gripping structure.The swing arm structure is related to the swing that component is few, which passes through drive first level arm
The unlatching to micro-wave oven door body is realized, and during the swing without obvious angle change or positional shift, by lesser
Amplitude of fluctuation combination lever principle amplifies final stroke so that swing arm structure take up space it is small, be conducive to layout.
Preferably, above-mentioned reciprocal driving structure is servo motor, it is mounted on the bottom surface of detection platform, servo motor
Output shaft end is vertically arranged, and the inner end of the first level arm is fixed on the output shaft end of servo motor.Servo motor be conducive to pair
Swing angle is accurately controlled.
Preferably, above-mentioned gripping structure includes link block, connecting block, buckle and compresses bar, the link block is fixed on
On second horizontal arm, the connecting block is hinged on the link block and can swing, and the buckle has connection wall and hangs down
Directly in the snapping wall of connection wall, the connection wall of buckle is fixed in connecting block, door of the snapping wall of buckle to clasp micro-wave oven
The inner face of handle, it is described to compress that bar is mounted in connecting block and front-rear position is adjustable, before the snapping wall for compressing bar and buckle
Interval setting afterwards, compresses the outer end face of door handle of the bar to resist micro-wave oven.Snapping wall by compressing bar and buckle is distinguished
The interior outer end face for clasping door handle can drive because connecting block is hinged on link block, therefore by the swing of the second horizontal arm
Door body opens or closes, and releasing buckles, and need to only adjust the position for compressing bar.
As an improvement, above-mentioned link block is mounted on the second horizontal arm by rail structure to be slided along the second horizontal arm
It moves, then is fixed on the second horizontal arm by secure component.Link block can be fitted with respect to the position-adjustable of the second horizontal arm in this way
Answer different handling positions.
It further improves, the arc groove passed through for vertical arm is provided in above-mentioned detection platform, is fixed in arc groove useful
With the first amplitude of fluctuation locating part of the amplitude of fluctuation limit to vertical arm side, fix on the bottom surface of detection platform to perpendicular
The the second amplitude of fluctuation locating part limited to the amplitude of fluctuation of the arm other side.It is flat that the setting of arc groove allows vertical arm that can be transferred to detection
In platform, so that total is more compact, additionally by the first amplitude of fluctuation locating part and the second amplitude of fluctuation locating part to vertical
The limit of arm, realization limit the rotational angle of entire swing arm structure, prevent from opening excessive damage door body.
Preferably, above-mentioned position limiting structure includes respectively to left side wall, right side wall, rear wall and the top surface to micro-wave oven
Left limit block, right limit bar, rear gag lever post and the upper limit bar contradicted, wherein the left limit block is fixed on detection platform
On, on the right limit bar fixed test platform and left-right position is adjustable, it is described after on gag lever post fixed test platform and
Front-rear position is adjustable, and on the upper limit bar fixed test platform and upper and lower position is adjustable.Because of right limit bar, rear limit
The position-adjustable of position bar and upper limit bar, it can be ensured that each gag lever post keeps compressing each wall of corresponding micro-wave oven, in addition when each limit
Position bar towards corresponding each wall far from when, convenient for taking micro-wave oven from detection platform.
It advanced optimizes, two vertically arranged upright bars is fixed in above-mentioned detection platform, movable sleeve is equipped with energy in upright bar
The cross bar slid up and down along upright bar, is connected between cross bar and upright bar by locking structure, and the upper limit bar is fixed on cross bar
End and upper and lower position is adjustable.Because cross bar can be rotated, when preventing or removing micro-wave oven, cross bar can be turned out, from
The top of micro-wave oven is opened, convenient for picking and placing.
Compared with the prior art, the advantages of the present invention are as follows: this experimental rig is not detected directly against hinge, but
By being opened or closed repeatedly to the door body for being equipped with hinge, test the performance and service life of hinge, can it is more intuitive and
Accurately detect service life of the hinge in practical application scene.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the embodiment of the present invention；
Fig. 2 is the schematic perspective view of swing arm structure in the embodiment of the present invention；
Fig. 3 is the stereogram exploded view of pressing component in the embodiment of the present invention.
Fig. 4 is that the embodiment of the present invention places the schematic perspective view one after micro-wave oven；
Fig. 5 is that the embodiment of the present invention places the schematic perspective view two after micro-wave oven；
Fig. 6 is that the embodiment of the present invention places the schematic perspective view three after micro-wave oven.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
It as shown in figs. 1 to 6, is a preferred embodiment of the present invention.
A kind of micro-wave oven product door body hinge life test apparatus, including
Detection platform 1 which is provided with the position limiting structure to be limited to the micro-wave oven 2 shelved thereon；Position limiting structure
Including left limit block 10, the right limit contradicted respectively to left side wall, right side wall, rear wall and the top surface to micro-wave oven 2
Bar 12, rear gag lever post 13 and upper limit bar 14, left limit block 10, right limit bar 12, rear gag lever post 13 and upper limit bar 14 respectively have
Two wherein the left limit block 10 be fixed in detection platform 1, on 12 fixed test platform 1 of right limit bar and left-right position can
To adjust, on rear 13 fixed test platform 1 of gag lever post and front-rear position is adjustable, on 14 fixed test platform 1 of upper limit bar
And upper and lower position is adjustable.Two vertically arranged upright bars 15 are fixed in detection platform 1, movable sleeve is equipped with energy in upright bar 15
The cross bar 16 slid along about 15 upright bar, is connected between cross bar 16 and upright bar 15 by locking structure, and the upper limit bar 14 is solid
It is scheduled on the end of cross bar 16 and upper and lower position is adjustable.
Swing arm structure 3 is driven and energy front and back reciprocally swinging, swing arm by the reciprocal driving structure being mounted in detection platform 1
The end of structure 3 is equipped with gripping structure 5, and the door handle 22 in door body 21 of the gripping structure 5 to clasp micro-wave oven 2 is described to grab
The opening and closing that hand structure 5 can drive door body 21 reciprocal by the reciprocal swing of swing arm structure 3.
Swing arm structure 3 include first level arm 31, vertical arm 32 and the second horizontal arm 33, the inner end of first level arm 31 with
The reciprocal driving structure is connected and can swing in the plane for being parallel to detection platform 1, and the lower end of the vertical arm 32 is fixed
In the outer end of first level arm 31, the inner end of the second horizontal arm 33 is fixed on the upper end of vertical arm 32, the second horizontal arm 33 it is outer
End is equipped with the gripping structure 5.Reciprocal driving structure is servo motor 7, is mounted on the bottom surface of detection platform 1, servo electricity
The output shaft end of machine 7 is vertically arranged, and the inner end of first level arm 31 is fixed on the output shaft end of servo motor 7.Gripping structure 5 wraps
It includes link block 51, connecting block 52, buckle 53 and compresses bar 54, link block 51 is fixed on the second horizontal arm 33, and link block 51 is logical
It crosses rail structure 34 to be mounted on the second horizontal arm 33 and can slide along the second horizontal arm 33, then is fixed on by secure component
On two horizontal arms 33.Connecting block 52 is hinged on the link block 51 and can swing, and the buckle 53 has connection wall 531
It is fixed in connecting block 52 with the connection wall 531 of the snapping wall 532 perpendicular to connection wall 531, buckle, the snapping wall 532 of buckle
It clasping the inner face of the door handle 22 of micro-wave oven 2, compresses that bar 54 is mounted in connecting block 52 and front-rear position is adjustable, supports
532 time interval of snapping wall of compression bar 54 and buckle is arranged, and compresses the outer end of door handle 22 of the bar 54 to resist micro-wave oven 2
Face.
Mounting rack 4 is fixed in detection platform 1, mounting rack 4 is located at the front of door body 21, be equipped on mounting rack 4 to
Keep pressing the pressing component 6 of the locking switch 23 of micro-wave oven 2, pressing component 6 can be adjusted with respect to the front-rear position of mounting rack 4
Section.Pressing component 6 includes mounting plate 61, and the strip-shaped hole 611 that length direction is front and back setting is provided on mounting plate 61, has screw to wear
It is fixed after crossing strip-shaped hole 611 with mounting rack 4, first sleeve 62 is fixed on mounting plate 61, being equipped in first sleeve 62 can front and back
First mandril 63 of sliding and the spring 64 for making the first mandril 63 holding Forward trend, the front end of the first mandril 63 is to press
The locking switch 23 of the micro-wave oven 2.
It is provided with the arc groove 11 passed through for vertical arm 32 in detection platform 1, is fixed in arc groove 11 to vertical arm
First amplitude of fluctuation locating part 8 of the amplitude of fluctuation limit of 32 sides, is fixed to vertical arm 32 on the bottom surface of detection platform 1
Second amplitude of fluctuation locating part 9 of the amplitude of fluctuation limit of the other side.
The operation principle and process of this experimental rig is as follows:
Micro-wave oven 2 to be detected is shelved in detection platform 1, it is ensured that the left side wall of micro-wave oven 2 is resisted against left limit block
On 10, right limit bar 12, rear gag lever post 13 and upper limit bar 14 are then successively adjusted, right limit bar 12, rear gag lever post 13 is allowed to divide
It is not resisted against on the right side wall, rear wall and top surface of micro-wave oven 2, limit is completed, and micro-wave oven 2 at this time is fixed with respect to detection platform 1
It completes position.
The snapping wall 532 of buckle clasps to the inner face of the door handle 22 of micro-wave oven 2, adjust compress bar 54 position make to
Compression bar 54 resists the outer end face of the door handle 22 of micro-wave oven 2, it is ensured that gripping structure 5 holds the door handle 22 of micro-wave oven 2.Such as microwave
Furnace has locking switch 23, by the front-rear position for adjusting mounting plate 61, it is ensured that the front end of the first mandril 63 presses micro-wave oven 2
Locking switch 23 keeps it turned on locking switch 23.Then the movement of servo motor 7 drives first level arm 31, vertical arm
32 and second horizontal arm 33 swing, the reciprocally swinging of the second horizontal arm 33, can pass through gripping structure 5 drive micro-wave oven 2 door
The reciprocal opening and closing of body 21, such as under the number of defined door body 21 opening and closing, door body hinge does not damage then surface door body
The service life of hinge meets design requirement.
Claims (10)
1. a kind of micro-wave oven product door body hinge life test apparatus, it is characterised in that: including
Detection platform (1) which is provided with the position limiting structure to be limited to the micro-wave oven (2) shelved thereon；
Swing arm structure (3) is driven and energy front and back reciprocally swinging, swing arm by the reciprocal driving structure being mounted on detection platform (1)
The end of structure (3) is equipped with gripping structure (5), the door handle in door body (21) of the gripping structure (5) to clasp micro-wave oven (2)
(22), unlatching and pass that the gripping structure (5) can drive door body (21) reciprocal by the reciprocal swing of swing arm structure (3)
It closes.
2. micro-wave oven product door body hinge life test apparatus according to claim 1, it is characterised in that: the detection is flat
It is fixed on platform (1) mounting rack (4), mounting rack (4) is located at the front of door body (21), and mounting rack is equipped on (4) to keep
Press the pressing component (6) of the locking switch (23) of micro-wave oven (2), front-rear position of the pressing component (6) with respect to mounting rack (4)
It is adjustable.
3. micro-wave oven product door body hinge life test apparatus according to claim 2, it is characterised in that: the press section
Part (6) includes mounting plate (61), and the strip-shaped hole (611) that length direction is front and back setting is provided on mounting plate (61), has screw to wear
It is fixed with mounting rack (4) afterwards to cross strip-shaped hole (611), is fixed with first sleeve (62) on mounting plate (61), in first sleeve (62)
The first mandril (63) slid equipped with energy front and back and the spring (64) for making the first mandril (63) to keep Forward trend, the first mandril
(63) locking switch (23) of the front end to press the micro-wave oven (2).
4. micro-wave oven product door body hinge life test apparatus according to claim 1, it is characterised in that: the swing arm knot
Structure (3) includes first level arm (31), vertical arm (32) and the second horizontal arm (33), the inner end of first level arm (31) with it is described
Reciprocal driving structure is connected and can swing in the plane for being parallel to detection platform (1), and the lower end of the vertical arm (32) is fixed
In the outer end of first level arm (31), the inner end of second horizontal arm (33) is fixed on the upper end of vertical arm (32), the second water
The outer end of flat arm (33) is equipped with the gripping structure (5).
5. micro-wave oven product door body hinge life test apparatus according to claim 4, it is characterised in that: the reciprocal drive
Dynamic structure is servo motor (7), is mounted on the bottom surface of detection platform (1), and the output shaft end of servo motor (7) is vertically arranged,
The inner end of the first level arm (31) is fixed on the output shaft end of servo motor (7).
6. micro-wave oven product door body hinge life test apparatus according to claim 4, it is characterised in that: the handgrip knot
Structure (5) includes link block (51), connecting block (52), buckle (53) and compresses bar (54), and the link block (51) is fixed on second
On horizontal arm (33), the connecting block (52) is hinged on the link block (51) and can swing, buckle (53) tool
There are connection wall (531) and the snapping wall (532) perpendicular to connection wall (531), the connection wall (531) of buckle is fixed on connecting block
(52) on, the inner face of door handle (22) of the snapping wall (532) of buckle to clasp micro-wave oven (2) is described to compress bar (54)
It being mounted on connecting block (52) and front-rear position is adjustable, snapping wall (532) time interval for compressing bar (54) and buckle is arranged,
Compress the outer end face of door handle (22) of the bar (54) to resist micro-wave oven (2).
7. micro-wave oven product door body hinge life test apparatus according to claim 6, it is characterised in that: the link block
(51) being mounted on the second horizontal arm (33) by rail structure (34) can slide along the second horizontal arm (33), then pass through fastening
Component is fixed on the second horizontal arm (33).
8. micro-wave oven product door body hinge life test apparatus according to claim 4, it is characterised in that: the detection is flat
It is provided with the arc groove (11) passed through for vertical arm (32) on platform (1), is fixed in arc groove (11) to vertical arm (32) one
First amplitude of fluctuation locating part (8) of the amplitude of fluctuation limit of side, is fixed to vertical arm on the bottom surface of detection platform (1)
(32) the second amplitude of fluctuation locating part (9) of the amplitude of fluctuation limit of the other side.
9. micro-wave oven product door body hinge life test apparatus according to claim 1, it is characterised in that: the limit knot
Structure include the left limit block (10) contradicted respectively to left side wall, right side wall, rear wall and the top surface to micro-wave oven (2),
Right limit bar (12), rear gag lever post (13) and upper limit bar (14), wherein the left limit block (10) is fixed on detection platform (1)
On, on right limit bar (12) the fixed test platform (1) and left-right position is adjustable, the rear fixed inspection of gag lever post (13)
It surveys on platform (1) and front-rear position is adjustable, on upper limit bar (14) the fixed test platform (1) and upper and lower position can be with
It adjusts.
10. micro-wave oven product door body hinge life test apparatus according to claim 9, it is characterised in that: the detection
Two vertically arranged upright bars (15) are fixed on platform (1), movable sleeve is equipped with and can glide on upright bar (15) in upright bar (15)
The cross bar (16) of shifting, is connect between cross bar (16) and upright bar (15) by locking structure, and the upper limit bar (14) is fixed on cross
The end and upper and lower position of bar (16) are adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125999.2A CN109781394B (en) | 2017-11-15 | 2017-11-15 | Microwave oven product door body hinge life test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125999.2A CN109781394B (en) | 2017-11-15 | 2017-11-15 | Microwave oven product door body hinge life test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109781394A true CN109781394A (en) | 2019-05-21 |
| CN109781394B CN109781394B (en) | 2020-09-18 |
Family
ID=66493725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711125999.2A Active CN109781394B (en) | 2017-11-15 | 2017-11-15 | Microwave oven product door body hinge life test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109781394B (en) |
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| CN111595564A (en) * | 2020-03-19 | 2020-08-28 | 中华人民共和国北仑海关 | Device for testing service life of hinge |
| CN113588227A (en) * | 2021-06-18 | 2021-11-02 | 重庆仕益产品质量检测有限责任公司 | Door durability detection device for household appliance |
| CN115159010A (en) * | 2022-07-21 | 2022-10-11 | 安恒智能科技有限公司 | Automatic production line of low-voltage switch cabinet |
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| CN115159010B (en) * | 2022-07-21 | 2024-05-07 | 安恒智能科技有限公司 | Automatic production line of low-voltage switch cabinet |
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| Publication number | Publication date |
|---|---|
| CN109781394B (en) | 2020-09-18 |
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Denomination of invention: A life test device for door hinge of microwave oven products Effective date of registration: 20220520 Granted publication date: 20200918 Pledgee: Bank of China Limited Ningbo Hangzhou Bay New Area sub branch Pledgor: NINGBO FOTILE KITCHEN WARE Co.,Ltd. Registration number: Y2022330000727 |