CN112595742A - Temperature rise testing device and method for toy detection - Google Patents
Temperature rise testing device and method for toy detection Download PDFInfo
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- CN112595742A CN112595742A CN202011352965.9A CN202011352965A CN112595742A CN 112595742 A CN112595742 A CN 112595742A CN 202011352965 A CN202011352965 A CN 202011352965A CN 112595742 A CN112595742 A CN 112595742A
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
Abstract
The invention discloses a temperature rise testing device and a temperature rise testing method for toy detection, which comprise a supporting plate, wherein the upper surface of the supporting rod is fixedly connected with a ring body, the ring body is provided with fixable temperature rise detecting mechanisms distributed in an annular array, each fixable temperature rise detecting mechanism comprises a temperature rise detecting part and a pressing part, the fixable temperature rise detecting mechanism also comprises a driving mechanism for synchronously driving each fixable temperature rise detecting mechanism to move towards the direction of a toy to be detected, and under the action of a linkage mechanism, any fixable temperature rise detecting mechanism can automatically stop moving after being fixed and butted with the surface of the toy to be detected. The invention can detect the temperature rise value of the surface of the toy to be detected in an all-around manner, has better detection effect, realizes the fixation and butt joint of the toy to be detected with irregular surface, and has more convenient effect compared with the traditional mode of driving each temperature rise detection mechanism to be in butt joint with different positions on the surface of the toy to be detected one by one.
Description
Technical Field
The invention relates to the technical field of toy detection, in particular to a temperature rise testing device and a temperature rise testing method for toy detection.
Background
Along with portable electric toy and the ubiquitous of suspension type electric toy on the market, the security performance of electric toy receives extra attention, and the temperature of electric toy in the use is the important index of judging whether electric toy is safe, in order to guarantee the security performance of electric toy, need carry out the temperature rise test to electric toy in the certain time to the data of having solved the electric toy temperature rise.
For example, the temperature rise test platform for electronic toy disclosed in chinese patent CN201820747199.8 includes a platform base, a support rod vertically disposed on the platform base, a beam movably mounted on the support rod through a clamping member, a temperature recorder, a thermocouple wire electrically connected to the temperature recorder, and an electronic toy sample connected to the thermocouple wire. This measuring platform simple structure realizes the lateral shifting of crossbeam through adjusting the lateral shifting bolt on the holder, realizes reciprocating of crossbeam in vertical direction through adjusting the vertical bolt on the holder, and then realizes the removal of crossbeam position and angle in three-dimensional space, easy operation. Through the utility model discloses a test platform, can more audio-visual measure the temperature rise condition of toy sample, the precision of software testing is high, and efficiency of software testing is high, but the temperature rise of continuous detection part can be tested a plurality of toys simultaneously, saves space simultaneously, simple to operate.
However, the cited document can only detect one position on the surface of the toy to be detected, and has poor detection effect, and cannot detect all positions on the surface of the toy to be detected in all directions.
Disclosure of Invention
The invention aims to provide a temperature rise testing device and a temperature rise testing method for toy detection, which can detect the surface temperature rise value of a toy to be detected in an all-around manner, have better detection effect, realize the fixation and butt joint of the toy to be detected with irregular surface, and compared with the traditional manner that each temperature rise detecting mechanism is driven to be in butt joint with different positions of the surface of the toy to be detected one by one, the temperature rise testing device and the temperature rise testing method have the advantages of more convenient and fast effect, and solve the problems that only one position of the surface of the toy to be detected can be detected, the detection effect is poor, and all the positions of the surface of the toy to be detected cannot be detected in the all.
In order to achieve the purpose, the invention provides the following technical scheme: a temperature rise testing device for toy detection comprises a supporting plate, wherein a supporting rod is fixedly connected to the upper surface of the supporting plate, a ring body is fixedly connected to the upper surface of the supporting rod, a toy to be detected is placed in the ring of the ring body, and the ring body is provided with fixable temperature rise detecting mechanisms distributed in an annular array mode, and each fixable temperature rise detecting mechanism comprises a temperature rise detecting part and a pressing part;
the device also comprises a driving mechanism for synchronously driving each fixable temperature rise detection mechanism to move towards the direction of the toy to be detected, and under the action of the linkage mechanism, the fixable temperature rise detection mechanism can automatically stop moving after finishing surface fixing and butt joint with the toy to be detected.
Preferably, the temperature rise detection part comprises a thermocouple detection end and a thermocouple junction box, the thermocouple detection end is electrically connected with the thermocouple junction box, a first sliding groove which is used for the thermocouple detection end to penetrate through and slide in the radial direction is formed in the surface of the ring body, and the thermocouple junction box is electrically connected with an external temperature recorder through a lead.
Preferably, the pressing part comprises a connecting plate and a sliding rod, the connecting plate is fixedly connected to the lower surface of the thermocouple detection end, a second sliding groove is formed in the side surface of the connecting plate, the second sliding groove is used for the sliding rod to penetrate through and slide, and a pressing part is fixedly connected to one end, facing the ring center of the ring body, of the connecting plate;
the pressing part is used for pressing the ring body, and the pressing part is used for pressing the ring body.
Preferably, the driving mechanism comprises a telescopic driving source and a bottom plate, the telescopic driving source is fixedly connected to the upper surface of the supporting plate, a telescopic part of the telescopic driving source is fixedly connected with a moving ring, the upper surface of the moving ring is fixedly connected with a side plate, the upper surface of the side plate is fixedly connected with a top plate, a third sliding groove for the bottom plate to pass through and slide is formed in the side surface of the side plate, a push plate is movably placed between the top plate and the bottom plate and between the side plates together, a connecting rod is fixedly connected to the side surface of the push plate, a sliding column is fixedly connected to the side surface of the connecting rod, a fixed plate is fixedly connected to the side surface of the thermocouple junction box, and a chute for the;
the upper surface of the supporting plate is fixedly connected with a fixing rod, the surface of the fixing rod is sleeved with a sleeve plate, the end part of the sliding rod is hinged with a first connecting arm, the surface of the fixing plate is hinged with a second connecting arm, the end part of the first connecting arm is hinged with the end part of the second connecting arm, the end part of the second connecting arm is attached to the upper surface of the sleeve plate, the surface of the sleeve plate is hinged with a third connecting arm, the end part of the third connecting arm is hinged with a transmission plate, the side surface of the transmission plate is fixedly connected with a transmission arm, the surface of the transmission arm is sleeved with a supporting seat, the supporting seat is fixedly connected to the upper surface of the supporting plate, and the surface of the bottom plate is provided;
the sleeve plate is used for being connected with the supporting plate in a sleeved mode.
Preferably, the distance from the pressing part to the ring body center is smaller than the distance from the thermocouple detection end to the ring body center.
Preferably, the pressing part is made of rubber.
Preferably, the first return mechanism comprises a first spring, the first spring is sleeved on the surface of the sliding rod, and two end portions of the first spring are fixedly connected with opposite sides between the pressing portion and the connecting plate respectively.
Preferably, the second reset mechanism comprises a second spring, the second spring is sleeved on the surface of the fixed rod, and two end parts of the second spring are fixedly connected with the upper surface of the supporting plate and the lower surface of the sleeve plate respectively.
Preferably, the telescopic driving source is an electric push rod.
The invention provides the following detection method: a detection method of a temperature rise test device for toy detection comprises the following steps:
s1: when in use, the toy to be detected is placed in the ring of the ring body;
s2: starting the driving mechanism, and driving any one of the fixable temperature rise detection mechanisms to finish fixing and butting with the surface of the toy to be detected under the action of the linkage mechanism, namely automatically stopping moving;
s3: and after all the fixable temperature rise detection mechanisms are fixed and butted with the surface of the toy to be detected, the temperature rise detection part is utilized to obtain the value of the temperature rise of the surface of the toy to be detected.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the invention drives the movable ring to move upwards through the extension of the telescopic part of the telescopic driving source, drives the side plate to move upwards through the moving ring, and combines the figure 1, because the push plate is positioned between the top plate, the bottom plate and the side plate at the moment, the push plate is driven to move upwards through the upward movement of the side plate, the connecting rod is driven to move upwards through the upward movement of the push plate, the sliding column is driven to move upwards through the upward movement of the connecting rod, the fixed plate is driven to move towards the center of the ring body through the upward movement of the sliding column and the sliding fit between the sliding column and the chute, the thermocouple junction box, the thermocouple detection end and the pressing part are driven to move towards the direction of the toy to be detected through the movement of the fixed plate towards the center of the ring body, because the distance from the pressing part to the center of the ring body is less than the distance from the thermocouple detection end to the center of the ring body, the, the first compression spring is compressed by the compression part along with the continuous upward movement of the push plate, so that the sliding rod moves relative to the fixed plate in the direction away from the toy to be detected, the sleeve plate is pressed downwards through the sliding rod moving relative to the fixed plate in the direction away from the toy to be detected and through the hinged fit between the first connecting arm and the second connecting arm, the sleeve plate moves downwards through the sleeve plate and through the transmission of the third connecting arm, the transmission plate is driven to move in the direction away from the toy to be detected, the transmission arm is driven to move in the direction away from the toy to be detected, the bottom plate is driven to move in the direction away from the toy to be detected, when the side surface of the thermocouple detection end abuts against the surface of the toy to be detected, the bottom plate just breaks away from the lower surface of the push plate completely, at the moment, the side plate is limited in the vertical moving direction, so that, the position of the push plate cannot be influenced, the fixed temperature rise detection mechanism can automatically stop moving after being fixed and butted with the surface of the toy to be detected, the fixing and butting of the toy to be detected with an irregular surface are realized, and compared with the traditional mode that the temperature rise detection mechanisms are driven one by one to be butted with different positions on the surface of the toy to be detected, the method is more convenient.
Secondly, the invention can detect the surface temperature rise value of the toy to be detected in an all-around way through a plurality of fixable temperature rise detection mechanisms distributed in an annular array, and the detection effect is better.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
fig. 3 is a top view of the structure of the present invention.
In the figure: the device comprises a support plate 1, a support rod 2, a ring body 3, a thermocouple detection end 4, a thermocouple junction box 5, a connecting plate 6, a sliding rod 7, a pressing part 8, a telescopic driving source 9, a moving ring 10, a side plate 11, a top plate 12, a bottom plate 13, a push plate 14, a connecting rod 15, a sliding column 16, a fixing plate 17, an inclined groove 18, a fixing rod 19, a sleeve plate 20, a connecting arm I21, a connecting arm II 22, a connecting arm III 23, a transmission plate 24, a transmission arm 25, a support seat 26, a spring I27 and a spring II 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a temperature rise testing device for toy detection comprises a supporting plate 1, wherein a supporting rod 2 is fixedly connected to the upper surface of the supporting plate 1, a ring body 3 is fixedly connected to the upper surface of the supporting rod 2, toys to be detected are placed in the ring of the ring body 3, the ring body 3 is provided with fixable temperature rise detecting mechanisms distributed in an annular array, each fixable temperature rise detecting mechanism comprises a temperature rise detecting part and a pressing part, the fixable temperature rise detecting device further comprises a driving mechanism for synchronously driving each fixable temperature rise detecting mechanism to move towards the direction of the toy to be detected, under the action of a linkage mechanism, after the surface fixing and butt joint of any fixable temperature rise detecting mechanism and the toy to be detected are completed, the movement can be automatically stopped, when the fixable temperature rise detecting device is used, the toys to be detected are placed in the ring of the ring body 3, then the driving mechanism is started, the temperature rise detection device is characterized in that the temperature rise detection device comprises a temperature rise detection part, a temperature rise detection part and a temperature rise detection mechanism, wherein the temperature rise detection part is arranged on the surface of the toy to be detected, and the temperature rise detection part is arranged on the surface of the toy to be detected.
Further, the temperature rise detection component comprises a thermocouple detection end 4 and a thermocouple junction box 5, the thermocouple detection end 4 is electrically connected with the thermocouple junction box 5, the surface of the ring body 3 is provided with a first sliding groove which is used for the thermocouple detection end 4 to pass through and slide in the radial direction, the thermocouple junction box 5 is electrically connected with an external temperature recorder through a lead, the thermocouple detection end 4 converts the surface temperature rise potential difference of the toy to be detected into corresponding temperature and transmits the temperature to a data memory of the external temperature recorder through the lead, the data is transmitted to a data processing and operating system of the temperature recorder through a data memory, the obtained data is converted into a temperature curve, and displaying and outputting the temperature curve through a display of the temperature recorder, and finally obtaining the value of the surface temperature rise of the toy to be detected by comparing the output temperature curve with the ambient room temperature during testing.
Furthermore, the pressing part comprises a connecting plate 6 and a sliding rod 7, the connecting plate 6 is fixedly connected to the lower surface of the thermocouple detection end 4, a sliding groove II used for the sliding rod 7 to penetrate and slide is formed in the side surface of the connecting plate 6, one end, facing the ring center of the ring body 3, of the connecting plate 6 is fixedly connected with a pressing part 8, and the pressing part 8 further comprises a first resetting mechanism used for resetting towards the ring center of the ring body 3.
Further, the driving mechanism comprises a telescopic driving source 9 and a bottom plate 13, the telescopic driving source 9 is fixedly connected to the upper surface of the supporting plate 1, a moving ring 10 is fixedly connected to a telescopic portion of the telescopic driving source 9, a side plate 11 is fixedly connected to the upper surface of the moving ring 10, a top plate 12 is fixedly connected to the upper surface of the side plate 11, a third sliding groove is formed in the side surface of the side plate 11 and used for the bottom plate 13 to pass through and slide, a push plate 14 is movably placed between the top plate 12 and the bottom plate 13 as well as between the side plates 11, a connecting rod 15 is fixedly connected to the side surface of the push plate 14, a sliding column 16 is fixedly connected to the side surface of the connecting rod 15, a fixing plate 17 is fixedly connected to the side surface of the thermocouple junction box 5, a chute 18 used for the sliding column 16 to slide is formed in the surface of, the surface of dead lever 19 has cup jointed lagging 20, the tip of slide bar 7 articulates there is linking arm 21, the surface of fixed plate 17 articulates there is linking arm two 22, the tip of linking arm 21 with the tip of linking arm two 22 is articulated, the tip of linking arm two 22 laminate in the upper surface of lagging 20, the surface of lagging 20 articulates there is linking arm three 23, the tip of linking arm three 23 articulates there is driving plate 24, the side fixedly connected with driving arm 25 of driving plate 24, supporting seat 26 has been cup jointed on the surface of driving arm 25, supporting seat 26 fixed connection be in the upper surface of backup pad 1, the surface of bottom plate 13 is offered and is used for driving arm 25 passes and gliding spout three, still including being used for lagging 20 to keeping away from the canceling release mechanical system two that backup pad 1 direction resets, through stretching out and drawing back of the flexible portion of flexible driving source 9, the moving ring 10 is driven to move upwards, the side plate 11 is driven to move upwards by the moving ring 10, as shown in the figure 1, because the push plate 14 is positioned between the top plate 12, the bottom plate 13 and the side plate 11 at the moment, the push plate 14 is driven to move upwards by the upward movement of the side plate 11, the connecting rod 15 is driven to move upwards by the upward movement of the push plate 14, the sliding column 16 is driven to move upwards by the upward movement of the connecting rod 15, the fixing plate 17 is driven to move towards the ring center of the ring body 3 by the upward movement of the sliding column 16 and the sliding fit between the sliding column 16 and the chute 18, the thermocouple junction box 5, the thermocouple detection end 4 and the pressing part I are driven to move towards the ring center of the ring body 3 by the movement of the fixing plate 17, after the pressing part 8 contacts the surface of the toy to be detected, the pressing part 8 compresses the first resetting mechanism along with the continuous upward movement of the push plate 14, so that the sliding rod 7 moves towards the direction, the sliding rod 7 moves relative to the fixed plate 17 in the direction away from the toy to be detected and is in hinged fit with the connecting arm I21 and the connecting arm II 22, the sleeve plate 20 is pressed downwards, the sleeve plate 20 moves downwards and is driven by the connecting arm III 23 to drive the transmission plate 24 to move in the direction away from the toy to be detected, the transmission plate 24 moves in the direction away from the toy to be detected and drives the transmission arm 25 to move in the direction away from the toy to be detected, the transmission arm 25 moves in the direction away from the toy to be detected and drives the bottom plate 13 to move in the direction away from the toy to be detected, when the side surface of the thermocouple detection end 4 abuts against the surface of the toy to be detected, the bottom plate 13 just completely breaks away from the lower surface of the push plate 14, at the moment, the side plate 11 is limited in the vertical moving direction, so that the position of the push plate 14 cannot be influenced in the process of continuous upward movement of the moving ring 10, and, the movement can be automatically stopped.
Further, the distance from the compressing part 8 to the ring body 3 is smaller than the distance from the thermocouple detecting end 4 to the ring body 3, and the distance from the compressing part 8 to the ring body 3 is smaller than the distance from the thermocouple detecting end 4 to the ring body 3, so that the compressing part 8 can firstly press the surface of the toy to be detected, and then the surface of the toy to be detected is firstly pressed and fixed, and then the butt joint of the thermocouple detecting end 4 and the surface of the toy to be detected is realized, and the phenomenon that the thermocouple detecting end 4 is damaged along with the continuous movement of the thermocouple detecting end 4 when the thermocouple detecting end 4 firstly presses the surface of the toy to be detected is avoided.
Further, compressing tightly portion 8 and being the rubber material, through the setting of rubber material, reduced compressing tightly portion 8 and supported when pressing the toy surface of waiting to detect, treat the wearing and tearing that detect the toy surface and cause.
Furthermore, the first reset mechanism comprises a first spring 27, the first spring 27 is sleeved on the surface of the sliding rod 7, two end portions of the first spring 27 are fixedly connected with the pressing portion 8 and the opposite side between the connecting plates 6 respectively, and through the arrangement of the first spring 27, after the pressing portion 8 is pressed without external force, the pressing portion 8 can reset towards the direction of the center of the ring body 3.
Further, the second reset mechanism comprises a second spring 28, the second spring 28 is sleeved on the surface of the fixed rod 19, two end portions of the second spring 28 are respectively and fixedly connected with the upper surface of the supporting plate 1 and the lower surface of the sleeve plate 20, and the sleeve plate 20 can reset in the direction away from the supporting plate 1 after the sleeve plate 20 is pressed without external force through the arrangement of the second spring 28.
Further, the telescopic driving source 9 is an electric push rod, and the movable ring 10 can be driven to move up or down by the telescopic action of the push rod part of the electric push rod.
Referring to fig. 1 to 3, the present invention provides a detection method: a detection method of a temperature rise test device for toy detection comprises the following steps:
s1: when in use, the toy to be detected is placed in the ring of the ring body 3;
s2: starting the driving mechanism, and driving any one of the fixable temperature rise detection mechanisms to finish fixing and butting with the surface of the toy to be detected under the action of the linkage mechanism, namely automatically stopping moving;
s3: and after all the fixable temperature rise detection mechanisms are fixed and butted with the surface of the toy to be detected, the temperature rise detection part is utilized to obtain the value of the temperature rise of the surface of the toy to be detected.
The working principle is as follows: when the temperature rise testing device for toy detection is used, a toy to be detected is placed in a ring of a ring body 3, then a telescopic driving source 9 is started, a telescopic part of the telescopic driving source 9 extends out to drive a moving ring 10 to move upwards, the moving ring 10 moves upwards to drive a side plate 11 to move upwards, and as shown in the figure 1, a push plate 14 is located between a top plate 12 and a bottom plate 13 and the side plate 11 at the moment, the push plate 14 is driven to move upwards through the upward movement of the side plate 11, a connecting rod 15 is driven to move upwards through the upward movement of the push plate 14, a sliding column 16 is driven to move upwards through the upward movement of the connecting rod 15, a fixing plate 17 is driven to move towards the center of the ring body 3 through the sliding fit between the sliding column 16 and a chute 18, the fixing plate 17 moves towards the center of the ring body 3, a thermocouple junction box 5 and a thermocouple detection end 4 are driven, and a propping piece moves towards the direction of the toy, because the distance from the compressing part 8 to the ring center of the ring body 3 is less than the distance from the thermocouple detecting end 4 to the ring center of the ring body 3, the compressing part 8 can firstly press against the surface of the toy to be detected, and after the compressing part 8 contacts the surface of the toy to be detected, the compressing part 8 compresses the first spring 27 along with the continuous upward movement of the push plate 14, so that the sliding rod 7 moves towards the direction far away from the toy to be detected relative to the fixed plate 17, the sliding rod 7 moves towards the direction far away from the toy to be detected relative to the fixed plate 17 and presses the sleeve plate 20 downwards through the hinged fit between the first connecting arm 21 and the second connecting arm 22, the sleeve plate 20 moves downwards through the transmission of the third connecting arm 23, the transmission plate 24 is driven to move towards the direction far away from the toy to be detected, the transmission plate 24 moves towards the direction far away from the toy to be detected, the transmission arm 25 is driven to move towards the direction, the bottom plate 13 is driven to move towards the direction far away from the toy to be detected, when the side face of the thermocouple detection end 4 abuts against the surface of the toy to be detected, the bottom plate 13 is just completely separated from the lower surface of the push plate 14, at the moment, the side plate 11 is limited in the vertical moving direction, so that the position of the push plate 14 cannot be influenced in the process of continuously moving the moving ring 10 upwards, and the purpose that the movement can be automatically stopped after any fixed temperature rise detection mechanism finishes fixing and abutting against the surface of the toy to be detected is achieved, the fixing and abutting against the toy to be detected with an irregular surface is realized, and compared with the traditional mode that each temperature rise detection mechanism is driven to abut against different positions of the surface of the toy to be detected one by one;
after all fixable temperature rise detection mechanisms are fixed on the surface of a toy to be detected and are in butt joint with the surface of the toy to be detected, the thermocouple detection end 4 converts the surface temperature rise potential difference of the toy to be detected into corresponding temperature and transmits the temperature to a data storage device of an external temperature recorder through a lead, the data are transmitted to a data processing and operating system of the temperature recorder through the data storage device, the obtained data are converted into a temperature curve, the temperature curve is displayed and output through a display of the temperature recorder, the output temperature curve is compared with the ambient room temperature during testing, and finally the value of the surface temperature rise of the toy to be detected is obtained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a temperature rise testing arrangement for toy detects, includes backup pad (1), its characterized in that: the toy detection device is characterized in that a supporting rod (2) is fixedly connected to the upper surface of the supporting plate (1), a ring body (3) is fixedly connected to the upper surface of the supporting rod (2), a toy to be detected is placed in the ring of the ring body (3), the ring body (3) is provided with a fixable temperature rise detection mechanism distributed in an annular array mode, and the fixable temperature rise detection mechanism comprises a temperature rise detection part and a pressing part;
the device also comprises a driving mechanism for synchronously driving each fixable temperature rise detection mechanism to move towards the direction of the toy to be detected, and under the action of the linkage mechanism, the fixable temperature rise detection mechanism can automatically stop moving after finishing surface fixing and butt joint with the toy to be detected.
2. The temperature rise test device for toy detection as claimed in claim 1, wherein: the temperature rise detection component comprises a thermocouple detection end (4) and a thermocouple junction box (5), the thermocouple detection end (4) is electrically connected with the thermocouple junction box (5), a first sliding groove which is used for the thermocouple detection end (4) to penetrate and slide radially is formed in the surface of the ring body (3), and the thermocouple junction box (5) is electrically connected with an external temperature recorder through a lead.
3. The temperature rise test device for toy detection as claimed in claim 2, wherein: the abutting and pressing component comprises a connecting plate (6) and a sliding rod (7), the connecting plate (6) is fixedly connected to the lower surface of the thermocouple detection end (4), a second sliding groove is formed in the side surface of the connecting plate (6) and used for the sliding rod (7) to penetrate through and slide, and a pressing part (8) is fixedly connected to one end, facing the ring center of the ring body (3), of the connecting plate (6);
the pressing part (8) is reset towards the ring center direction of the ring body (3).
4. The temperature rise test device for toy detection as claimed in claim 3, wherein: the driving mechanism comprises a telescopic driving source (9) and a bottom plate (13), the telescopic driving source (9) is fixedly connected to the upper surface of the supporting plate (1), a telescopic part of the telescopic driving source (9) is fixedly connected with a moving ring (10), the upper surface of the moving ring (10) is fixedly connected with a side plate (11), the upper surface of the side plate (11) is fixedly connected with a top plate (12), the side surface of the side plate (11) is provided with a third sliding groove which is used for the bottom plate (13) to pass through and slide, the top plate (12), the bottom plate (13) and a push plate (14) are movably placed between the side plates (11), the side surface of the push plate (14) is fixedly connected with a connecting rod (15), the side surface of the connecting rod (15) is fixedly connected with a sliding column (16), and the side surface of the thermocouple junction box (5, the surface of the fixed plate (17) is provided with a chute (18) for the sliding of the sliding column (16);
the upper surface of the supporting plate (1) is fixedly connected with a fixing rod (19), the surface of the fixing rod (19) is sleeved with a sleeve plate (20), the end part of the sliding rod (7) is hinged with a first connecting arm (21), the surface of the fixing plate (17) is hinged with a second connecting arm (22), the end part of the first connecting arm (21) is hinged with the end part of the second connecting arm (22), the end part of the second connecting arm (22) is attached to the upper surface of the sleeve plate (20), the surface of the sleeve plate (20) is hinged with a third connecting arm (23), the end part of the third connecting arm (23) is hinged with a transmission plate (24), the side surface of the transmission plate (24) is fixedly connected with a transmission arm (25), the surface of the transmission arm (25) is sleeved with a supporting seat (26), the supporting seat (26) is fixedly connected to the upper surface of the supporting plate (1), and the surface of the bottom plate (13) is provided with a third sliding chute for;
the device also comprises a second resetting mechanism for resetting the sleeve plate (20) in the direction far away from the support plate (1).
5. The temperature rise test device for toy detection as claimed in any one of claims 3 or 4, wherein: the distance from the pressing part (8) to the ring body (3) is smaller than the distance from the thermocouple detection end (4) to the ring body (3).
6. The temperature rise test device for toy detection as claimed in any one of claims 3 or 4, wherein: the pressing part (8) is made of rubber.
7. The temperature rise test device for toy detection as claimed in claim 3, wherein: the first resetting mechanism comprises a first spring (27), the first spring (27) is sleeved on the surface of the sliding rod (7), and two end parts of the first spring (27) are respectively fixedly connected with the opposite sides between the pressing part (8) and the connecting plate (6).
8. The temperature rise test device for toy detection as claimed in claim 4, wherein: the second reset mechanism comprises a second spring (28), the second spring (28) is sleeved on the surface of the fixed rod (19), and two end parts of the second spring (28) are fixedly connected with the upper surface of the supporting plate (1) and the lower surface of the sleeve plate (20) respectively.
9. The temperature rise test device for toy detection as claimed in claim 4, wherein: the telescopic driving source (9) is an electric push rod.
10. The method for detecting the temperature rise test device for toy detection according to claim 1, comprising the steps of:
s1: when in use, the toy to be detected is placed in the ring of the ring body (3);
s2: starting the driving mechanism, and driving any one of the fixable temperature rise detection mechanisms to finish fixing and butting with the surface of the toy to be detected under the action of the linkage mechanism, namely automatically stopping moving;
s3: and after all the fixable temperature rise detection mechanisms are fixed and butted with the surface of the toy to be detected, the temperature rise detection part is utilized to obtain the value of the temperature rise of the surface of the toy to be detected.
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| CN112595742B (en) | 2024-03-26 |
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