CN208704856U - A kind of weighing box that suitable high temperature applicationss use - Google Patents
A kind of weighing box that suitable high temperature applicationss use Download PDFInfo
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- CN208704856U CN208704856U CN201821415535.5U CN201821415535U CN208704856U CN 208704856 U CN208704856 U CN 208704856U CN 201821415535 U CN201821415535 U CN 201821415535U CN 208704856 U CN208704856 U CN 208704856U
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- high temperature
- carrying
- weighing
- disc spring
- seaming chuck
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Abstract
The utility model discloses a kind of weighing box that suitable high temperature applicationss use, belong to weighing field, solves the height of site environment temperature locating for ladle, shock loading is big, sitting even has molten steel splashing in packet procedures, the problem for causing existing weighing device weighing precision low, its key points of the technical solution are that: including cabinet, it is fixed on the weighing sensor of bottom, it is fixed on the support plate of cabinet upper end, carry seaming chuck and carrying push-down head, centre bore is offered in support plate, support plate is longitudinally extended along the edge of centre bore into cabinet to form guide cylinder, carrying seaming chuck sliding is installed in guide cylinder, carrying push-down head is connected to weighing sensor, bolster is provided between carrying seaming chuck and carrying push-down head, high temperature resistant cushion collar is provided between the inner sidewall of guide cylinder and the lateral wall for carrying seaming chuck, the utility model discloses A kind of weighing box that uses of suitable high temperature applicationss, high temperature resistant, weighing precision are high and durable.
Description
Technical field
The utility model relates to weigh tool, in particular to a kind of weighing box that suitable high temperature applicationss use.
Background technique
In steel smelting procedure, in ladle molten steel it is real-time weighing be guarantee safety in production, improve product quality and
The important means of yield.
Weighing technology in the prior art is primarily adapted for use in the occasions such as room temperature, underloading, since the temperature of molten steel is at 1650 DEG C
Left and right, and front and back ladle of tapping is placed by driving handling, and weight is all several tons and differs to tons up to a hundred that symmetrical refitting is equipped with certain
Vertical impact load.On the other hand, horizontal thrust, ladle institute can be generated to weighing device in molten steel revolution or transportational process
The site environment temperature at place is high, shock loading even has greatly, in seat packet procedures molten steel splashing and excessive, leads to existing weighing device
It can not reliably weigh, therefore, there is also certain rooms for improvement.
Utility model content
The purpose of the utility model is to provide a kind of weighing box that suitable high temperature applicationss use, high temperature resistant, weighing precision are high
And it is durable.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of weighing box that suitable high temperature applicationss use including cabinet, the weighing sensor that is fixed on bottom, is fixed on case
The support plate of body upper end carries seaming chuck and carrying push-down head, offers centre bore, the support plate edge in the support plate
The edge of centre bore is longitudinally extended to form guide cylinder into cabinet, and the carrying seaming chuck sliding is installed on guide cylinder
Interior, the carrying push-down head is connected to the weighing sensor, is arranged between the carrying seaming chuck and the carrying push-down head
There is bolster, is provided with high temperature resistant cushion collar between the inner sidewall of the guide cylinder and the lateral wall of the carrying seaming chuck.
Using the above scheme, the setting of bolster, is formed with temperature gradient, and the temperature for reaching weighing sensor reduces, and subtracts
Small influence of the temperature to weighing sensor；By the way that high temperature resistant cushion collar is arranged, it is placed with when weighed object when on carrying seaming chuck,
By the horizontal component for carrying seaming chuck certain deformation is occurred for rubber cushion cover, and generates certain Reverse recovery power to support
The part of horizontal that disappears component reduces or blocks the horizontal component of the symmetrical measuring tank of seaming chuck, improves the weighing precision of weighing box.
Preferably, the high temperature resistant cushion collar includes being set to intermediate rubber cushion cover and being set to rubber buffer
Cover the first metal protection protector and the second metal protection protector of inner side and outer side.
Preferably, tight between the rubber cushion cover and first metal protection protector, the second metal protection protector
Closely connected conjunction, and the side wall that the rubber cushion cover is abutted against with first metal protection protector, the second metal protection protector is respectively provided with
There is anti-skid bulge.
Using the above scheme, rubber cushion cover is embedded in the first metal protection protector and the second gold medal by the setting of anti-skid bulge
Belong between protective case, prevents rubber cushion cover from gliding, avoid being longitudinally separated between three.
Preferably, the upper surface of the weighing sensor is provided with the limit hole for the bottom inserting for carrying push-down head.
Using the above scheme, the setting of limit hole can reduce or limit carrying push-down head in the upper surface of weighing sensor
On, to guarantee the normal use of weighing box.
Preferably, one end end face that the carrying push-down head is plugged in limit hole is provided with arc surface.
Using the above scheme, the setting of arc surface, so that carrying push-down head is located at the part that weighing sensor abuts against
The center of weighing sensor upper surface makes its stress concentrate on the center of sensor, further improves the title of weighing box
Accuracy of measurement.
Preferably, the support plate is provided with dust cover in centre bore and in the upper end of high temperature resistant cushion collar, it is described anti-
Dust hood includes that the rubber for limiting the stop collar of high temperature resistant cushion collar and being set between stop collar and the carrying seaming chuck serves as a contrast
Set, when the upward play of the high temperature resistant cushion collar, the high temperature resistant cushion collar is connected to the stop collar.
Using the above scheme, the setting of dust cover, avoid steel slag clast, dust etc. through centre bore and carrying seaming chuck it
Between gap enter in guide cylinder, ensure that the long-term normal use of weighing box.
Preferably, the bolster is disc spring.
Using the above scheme, the setting of disc spring reduces impact failure of the impact force to weighing sensor, force balance；?
In use, carrying out weighing the balance for guaranteeing to weigh to four corners of ladle simultaneously by four weighing box, so that Load Balanced
To reduce gravity suffered by single weighing box.By the setting of disc spring, the position of carrying seaming chuck is raised to a certain extent,
The length stretched out relative to cabinet of carrying seaming chuck is extended, is guaranteed in multiple weighing box while when weighing, carrying seaming chuck
Upper surface can be connected to the rough object to be claimed in bottom, to ensure uniform force.
Preferably, the disc spring includes multiple disc spring pieces arranged from top to bottom, definition is located at the multiple of top half
Disc spring piece is the first disc spring piece, and multiple disc spring pieces positioned at lower half portion are the second disc spring piece；Multiple first disc spring piece strings
Connection setting, multiple second disc spring pieces are arranged in series, and the first disc spring piece is arranged in parallel with the second disc spring piece, and described the
The a dishful of upward evagination setting of reed, the downward evagination setting of the second disc spring piece.
Using the above scheme, by the series connection of the second disc spring piece and evagination setting downwards, so that being transferred to lower carrying pressure head
Power concentrates on the center of carrying push-down head upper surface, to guarantee the weighing accuracy of weighing box；In actual use, often
Four weighing box are needed simultaneously to be weighed four corners of ladle to reduce gravity suffered by single weighing box, by more
A first disc spring piece series connection and evagination setting upwards, raise the position of carrying seaming chuck to a certain extent, that is, extend carrying
The length that seaming chuck is stretched out relative to cabinet guarantees that the upper surface for carrying seaming chuck all may be used in multiple weighing box while when weighing
To be connected to the rough object to be claimed in bottom, to ensure uniform force.
In conclusion the utility model has the following beneficial effects:
(1) by the setting of bolster, it is formed with temperature gradient, the temperature for reaching weighing sensor reduces, and reduces temperature
Spend the influence to weighing sensor；
(2) it by setting high temperature resistant cushion collar, is placed with when claiming object when on carrying seaming chuck, rubber cushion cover is carried
The horizontal component of seaming chuck and certain deformation occurs, and generate certain Reverse recovery power to offset part of horizontal component, subtract
Less or block the symmetrical measuring tank of seaming chuck horizontal component, improve the weighing precision of weighing box；
(3) by setting disc spring for bolster, the weighing precision of weighing box is on the one hand improved；On the other hand, four
When a weighing box weighs simultaneously, the upper surface for carrying seaming chuck can be connected to the rough object to be claimed in bottom, and guarantee
Carry uniform force.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the weighing box for being suitble to high temperature applicationss to use in the present embodiment；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the enlarged diagram in Fig. 1 at B.
In figure: 1, cabinet；2, weighing sensor；21, limit hole；3, support plate；31, centre bore；32, guide cylinder；4, it holds
Carry seaming chuck；5, push-down head is carried；51, arc surface；6, bolster；61, the first disc spring piece；62, the second disc spring piece；7, high temperature resistant
Cushion collar；71, rubber cushion cover；711, anti-skid bulge；72, the first metal protection protector；73, the second metal protection protector；8, dust-proof
Cover；81, stop collar；82, rubber bushing.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of weighing box that suitable high temperature applicationss use disclosed in the present embodiment, as shown in Figure 1, including cabinet 1, being fixed on
The weighing sensor 2 of bottom, the support plate 3 for being fixed on 1 upper end of cabinet, carrying seaming chuck 4 and carrying push-down head 5, support plate 3
On offer centre bore 31, support plate 3 is longitudinally extended to form guide cylinder 32 into cabinet 1 along the edge of centre bore 31,
Guide cylinder 32 is weldingly fixed in support plate 3；The carrying sliding of seaming chuck 4 is installed in guide cylinder 32, and carrying push-down head 5 is connected to
Weighing sensor 2 carries and is provided with bolster 6 between seaming chuck 4 and carrying push-down head 5, and bolster 6 is disc spring, bolster 6
Effect can reduce because when ladle is taken a seat to the impact failure of weighing sensor 2, force balance；Disc spring include it is multiple from top to bottom
The disc spring piece of arrangement, multiple disc spring pieces that definition is located at top half are the first disc spring piece 61, multiple dish positioned at lower half portion
Reed is the second disc spring piece 62；And multiple first disc spring pieces 61 are arranged in series, multiple second disc spring pieces 62 are arranged in series, the first dish
Reed 61 is arranged in parallel with the second disc spring piece 62, and the upward evagination setting of the first disc spring piece 61, the downward evagination of the second disc spring piece 62
Setting.Multiple concatenated second disc spring pieces 62 make the power for being transferred to lower carrying pressure head concentrate on carrying 5 upper surface of push-down head
Center, to guarantee the weighing accuracy of weighing box；It in actual use, is four for needing four weighing box simultaneously to ladle
Angle is weighed to reduce gravity suffered by single weighing box, and the series connection of multiple first disc spring pieces 61 and outer projection upwards are passed through
It sets, raises the position of carrying seaming chuck 4 to a certain extent,
The length stretched out relative to cabinet 1 of carrying seaming chuck 4 is extended, is guaranteed in multiple weighing box while when weighing,
The upper surface of carrying seaming chuck 4 can be connected to the rough object to be claimed in bottom, to ensure uniform force.
As shown in connection with fig. 2, high temperature resistant buffering is provided between the inner sidewall of guide cylinder 32 and the lateral wall for carrying seaming chuck 4
Set 7；High temperature resistant cushion collar 7 includes being set to intermediate rubber cushion cover 71 and being set to 71 inner side and outer side of rubber cushion cover
The first metal protection protector 72 and the second metal protection protector 73；Rubber cushion cover 71 and the first metal protection protector 72, the second metal
It is fitted closely between protective case 73, and rubber cushion cover 71 offsets with the first metal protection protector 72, the second metal protection protector 73
The side wall connect is provided with anti-skid bulge 711；Rubber cushion cover 71 is embedded in the first metal protection protector 72 and the second metal is protected
Between sheath 73, prevents rubber cushion cover 71 from gliding, avoid being longitudinally separated between three；When carrying seaming chuck 4 on be placed with to
When claiming object, by the horizontal component for carrying seaming chuck 4 certain deformation is occurred for rubber cushion cover 71, and generates centainly reversed
Restoring force reduces or blocks the horizontal component of the symmetrical measuring tank of seaming chuck to offset part of horizontal component, improve the title of weighing box
Weight precision.
In conjunction with shown in Fig. 1 and Fig. 3, the upper surface of weighing sensor 2 is provided with the limit for the bottom inserting for carrying push-down head 5
Position hole 21, one end end face that carrying push-down head 5 is plugged in limit hole 21 are provided with arc surface 51, must carry push-down head 5 and weighing
The part that sensor 2 abuts against is located at the center of 2 upper surface of weighing sensor, concentrates on its stress in sensor
The heart further improves the weighing accuracy of weighing box.
Referring to figs. 1 and 2, support plate 3 is provided with dust cover in centre bore 31 and in the upper end of high temperature resistant cushion collar 7
8, dust cover 8 includes the stop collar 81 of limitation high temperature resistant cushion collar 7 and is set between stop collar 81 and carrying seaming chuck 4
Rubber bushing 82, when high temperature resistant 7 upward play of cushion collar, high temperature resistant cushion collar 7 is connected to stop collar 81；Rubber bushing 82
U-shaped profile setting, and it is sheathed on the inner ring of stop collar 81, rubber bushing 82 is completely fixed, the setting of dust cover 8 is kept away
Exempt from steel slag clast, dust etc. to enter in guide cylinder 32 through the gap between centre bore 31 and carrying seaming chuck 4, ensure that title
The long-term normal use of measuring tank.
In use, ladle is placed on carrying seaming chuck 4, carry seaming chuck 4 at this time and carries the bullet between push-down head 5
Property part deformation occurs to play the role of buffering, and ladle is left with buffer space, is formed with temperature gradient, reaches weighing and pass
The temperature of sensor 2 reduces, and reduces influence of the temperature to weighing sensor 2；When ladle is placed on carrying seaming chuck 4, rubber
Glue cushion collar 71 by carrying seaming chuck 4 horizontal component and certain deformation occurs, and generate certain Reverse recovery power with
Part of horizontal component is offset, reduces or blocks the horizontal component of the symmetrical measuring tank of seaming chuck, improve the weighing precision of weighing box；It will
Bolster 6 is set as disc spring, on the one hand improves the weighing precision of weighing box；On the other hand, it is weighed simultaneously in four weighing box
When, the upper surface of carrying seaming chuck 4 can be connected to the rough object to be claimed in bottom, and guarantee to carry uniform force.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of weighing box that suitable high temperature applicationss use, including cabinet (1), the weighing sensor (2) that is fixed on bottom, fixed
It is offered in the support plate (3) of cabinet (1) upper end, carrying seaming chuck (4) and carrying push-down head (5), the support plate (3)
Centre bore (31), the support plate (3) are longitudinally extended along the edge of centre bore (31) into cabinet (1) to form guide cylinder
(32), it is characterized in that: the carrying seaming chuck (4) sliding is installed in guide cylinder (32), the carrying push-down head (5) is connected to
The weighing sensor (2) is provided with bolster (6), institute between the carrying seaming chuck (4) and the carrying push-down head (5)
It states and is provided with high temperature resistant cushion collar (7) between the inner sidewall of guide cylinder (32) and the lateral wall of carrying seaming chuck (4).
2. the weighing box that a kind of suitable high temperature applicationss according to claim 1 use, it is characterized in that: the high temperature resistant buffers
Set (7) includes the rubber cushion cover (71) for being set to centre and the first gold medal for being set to rubber cushion cover (71) inner side and outer side
Belong to protective case (72) and the second metal protection protector (73).
3. the weighing box that a kind of suitable high temperature applicationss according to claim 2 use, it is characterized in that: the rubber cushion cover
(71) it is fitted closely between (73) with first metal protection protector (72), the second metal protection protector, and the rubber is slow
Punching set (71) is provided with anti-skidding convex with the side wall that first metal protection protector (72), the second metal protection protector (73) abut against
It rises (711).
4. the weighing box that a kind of suitable high temperature applicationss according to claim 1 use, it is characterized in that: the weighing sensor
(2) upper surface is provided with the limit hole (21) for the bottom inserting for carrying push-down head (5).
5. the weighing box that a kind of suitable high temperature applicationss according to claim 4 use, it is characterized in that: the carrying push-down head
(5) one end end face for being plugged in limit hole (21) is provided with arc surface (51).
6. the weighing box that a kind of suitable high temperature applicationss according to claim 1 use, it is characterized in that: the support plate (3)
It is provided with dust cover (8) in centre bore (31) and in the upper end of high temperature resistant cushion collar (7), the dust cover (8) includes that limitation is resistance to
The stop collar (81) of high-temperature buffer set (7) and the rubber being set between stop collar (81) and carrying seaming chuck (4) serve as a contrast
It covers (82), when the upward play of the high temperature resistant cushion collar (7), the high temperature resistant cushion collar (7) is connected to the stop collar (81).
7. the weighing box that a kind of suitable high temperature applicationss according to claim 1 use, it is characterized in that: the bolster (6)
For disc spring.
8. the weighing box that a kind of suitable high temperature applicationss according to claim 7 use, it is characterized in that: the disc spring includes more
A disc spring piece arranged from top to bottom, multiple disc spring pieces that definition is located at top half are the first disc spring piece (61), are located at lower half
Partial multiple disc spring pieces are the second disc spring piece (62)；Multiple first disc spring pieces (61) are arranged in series, and multiple described second
Disc spring piece (62) is arranged in series, and the first disc spring piece (61) is arranged in parallel with the second disc spring piece (62), and first disc spring
Piece (61) evagination setting upwards, the second disc spring piece (62) evagination setting downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415535.5U CN208704856U (en) | 2018-08-30 | 2018-08-30 | A kind of weighing box that suitable high temperature applicationss use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415535.5U CN208704856U (en) | 2018-08-30 | 2018-08-30 | A kind of weighing box that suitable high temperature applicationss use |
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| Publication Number | Publication Date |
|---|---|
| CN208704856U true CN208704856U (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821415535.5U Active CN208704856U (en) | 2018-08-30 | 2018-08-30 | A kind of weighing box that suitable high temperature applicationss use |
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| CN (1) | CN208704856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595404A (en) * | 2020-11-25 | 2021-04-02 | 广东韶钢工程技术有限公司 | Force transmission device of weighing sensor of continuous casting machine |
-
2018
- 2018-08-30 CN CN201821415535.5U patent/CN208704856U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595404A (en) * | 2020-11-25 | 2021-04-02 | 广东韶钢工程技术有限公司 | Force transmission device of weighing sensor of continuous casting machine |
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