CN208545040U - A kind of weighing device - Google Patents
A kind of weighing device Download PDFInfo
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- CN208545040U CN208545040U CN201821263128.7U CN201821263128U CN208545040U CN 208545040 U CN208545040 U CN 208545040U CN 201821263128 U CN201821263128 U CN 201821263128U CN 208545040 U CN208545040 U CN 208545040U
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- positioning region
- gauge
- weighing device
- ship type
- snap
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Abstract
The utility model discloses a kind of weighing device, including weighing sensor and fixed pulley axis, it is provided with the first positioning region on the weighing sensor, the second positioning region is provided on the fixed pulley axis, first positioning region and second positioning region are adapted clamping.By the first positioning region and the second positioning region that adaptation clamping is arranged on the weighing sensor and the fixed pulley axis, it can not only solve the problems, such as that weighing accuracy is low, the longitudinal vibration and the movement of circumferencial direction that the fixed pulley axis can also be limited improve the safety guarantee performance of running scale operation.
Description
Technical field
The utility model relates to running scale technical field, in particular to a kind of weighing device.
Background technique
Running scale is a kind of nonstandard weighing apparatus, is usually used in some steel plant, Metallurgical Factory.
The large-tonnage bridge crane scale used in metallurgy industry generallys use power-of the fish back formula weighing sensor as weighing
Electric converting unit.Currently, fish back formula weighing sensor is arc-shaped curved face contact with the fixed pulley group axis being mounted thereon,
This connection type makes fixed pulley group axis axial longitudinal leap easily occur in handling weight and driving operation and around axis
Rotation on heart circumferencial direction, to influence the operational safety of driving.
In the prior art, in order to overcome the above problem, gantry position limiter is installed additional in the top of fixed pulley group axis, with limit
It formulates the longitudinal leap of pulley blocks axis and circumferentially rotates, but the limit card board in gantry position limiter and fixed pulley group axis
Upper end clamping, when by big external force, easy contact is stuck between the two, and the stress on fixed pulley group axis is made to have one
Divide and be transmitted on portal frame by limit card board, the weight being subject on the fixed pulley group axis of part is shared by portal frame, so as to cause
The result precision measured on sensor is not high, makes to measure misalignment.
In conclusion how to provide a kind of accurate measurement and the longitudinal leap of fixed pulley group axis can be limited and circumferentially rotated
Weighing device become those skilled in the art's technical problem urgently to be resolved.
Utility model content
In view of this, the present invention provides a kind of weighing devices, to slide surely when improving weighing accuracy and limitation weighing
The axial longitudinal leap of wheel group and the rotation on the circumferencial direction of axle center.
To achieve the above object, the utility model provides the following technical solutions:
A kind of weighing device, including weighing sensor and fixed pulley axis are provided with the first positioning on the weighing sensor
Portion is provided with the second positioning region on the fixed pulley axis, and first positioning region and second positioning region are adapted clamping.
Preferably, first positioning region is snap-gauge, and second positioning region is card slot.
Preferably, the upper end of the weighing sensor is concave arc surface, and first positioning region is fixedly connected on described recessed
In arcwall face.
Preferably, first positioning region is the ship type snap-gauge for being set to the concave arc surface bottommost, the ship type card
The upper surface of plate is plane, and the lower surface of the ship type snap-gauge is the convex face to match with the concave arc surface, the ship
The height of type snap-gauge is less than the height of the concave arc surface.
Preferably, the depth of the card slot is not more than the height of the ship type snap-gauge.
Preferably, the both ends in the convex face are connect by plane with the upper surface of the ship type snap-gauge.
Preferably, the ship type snap-gauge is bolted in the concave arc surface by connection, the spiral shell of the connection bolt
Bolt head is placed in the counterbore of the upper surface of the ship type snap-gauge, and the depth of the counterbore is greater than the bolt head of the connection bolt
Thickness.
Preferably, first positioning region includes at least two snap-gauges, and second positioning region includes and the card
Plate corresponds the card slot of adaptation.
Preferably, first positioning region includes two snap-gauges, and is set along the bottom symmetrical of the concave arc surface
It is placed on the concave arc surface.
Preferably, first positioning region is card slot, and second positioning region is snap-gauge.
It can be seen from the above technical proposal that a kind of weighing device provided by the utility model, including weighing sensor and
Fixed pulley axis is provided with the first positioning region on the weighing sensor, the second positioning region is provided on the fixed pulley axis, described
First positioning region and second positioning region are adapted clamping.By being arranged on the weighing sensor and the fixed pulley axis
It is adapted to the first positioning region and the second positioning region of clamping, can not only solve the problems, such as that weighing accuracy is low, moreover it is possible to which it is described fixed to limit
Longitudinal vibration of pulley spindle and the movement of circumferencial direction improve the safety guarantee performance of running scale operation.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of a kind of angle of weighing device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of another angle of the weighing device in Fig. 1；
Fig. 3 is the structural schematic diagram of the ship type snap-gauge of the weighing device in Fig. 1；
Fig. 4 is a kind of structural schematic diagram of angle of another weighing device provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of another angle of the weighing device in Fig. 4；
Fig. 6 is a kind of structural schematic diagram of angle of another weighing device provided by the embodiment of the utility model；
Fig. 7 is the structural schematic diagram of another angle of the weighing device in Fig. 4；
Wherein, 11 be weighing sensor, and 111 be concave arc surface, and 12 be ship type snap-gauge, and 121 be counterbore, and 122 be convex
Arcwall face, 13 be connection bolt, and 14 be fixed pulley axis, and 15 be card slot, and 21 be weighing sensor, and 211 be concave arc surface,
22 be snap-gauge, and 23 be fixed pulley axis, and 24 be card slot, and 31 be weighing sensor, and 311 be concave arc surface, and 32 be card slot, 33
It is fixed pulley axis for snap-gauge, 34.
Specific embodiment
The utility model discloses a kind of weighing device, the axis of fixed pulley group axis when improving weighing accuracy and limitation weighing
To longitudinal leap and the rotation on the circumferencial direction of axle center.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of structural schematic diagram of weighing device.
The utility model discloses a kind of weighing device, including weighing sensor 11 and fixed pulley axis 14, weighing sensors
It is provided with the first positioning region on 11, the second positioning region is provided on fixed pulley axis 14, first positioning region and described second are determined
Position portion is adapted clamping.By on weighing sensor 11 and fixed pulley axis 14 be arranged adaptation clamping first positioning region and
Second positioning region can not only solve the problems, such as that weighing accuracy is low, moreover it is possible to limit longitudinal vibration and the circumference side of fixed pulley axis 14
To movement, improve running scale operation safety guarantee performance.
As shown in Figure 1-3, in a specific embodiment, first positioning region is snap-gauge, and second positioning region is
Card slot 15.Wherein, the upper end of weighing sensor 11 is concave arc surface 111, and first positioning region is fixedly connected on concave arc surface
In 111.The setting of the concave arc surface 111 is played guiding to the position fixing process of the second positioning region and the clamping of the first positioning region and is made
With, and can auxiliary positioning in the process of running.
Wherein, first positioning region is the ship type snap-gauge 12 for being set to the bottommost of concave arc surface 111, ship type snap-gauge 12
Upper surface be plane, the lower surface of ship type snap-gauge 12 is the convex face 122 to match with concave arc surface 111, with flag-on-convenience vessel
Type snap-gauge 12 is stably connected with concave arc surface 111.In order to make concave arc surface 111 play the auxiliary in positioning and guiding effect and driving
Positioning action, the height of ship type snap-gauge 12 are less than the height of concave arc surface 111.Ship type snap-gauge 12 has install convenient, processing letter
Singly, the advantages that small to original machine tool structural change.Wherein, the material of ship type snap-gauge 2 is Q235B.
Specifically, the positioning function of ship type snap-gauge 12 is affected in order to prevent, reach the longitudinal string of limitation fixed pulley axis 14
The purpose of the dynamic movement with circumferencial direction, the depth of card slot 15 are not more than the height of ship type snap-gauge 12.
Further, the both ends in convex face 122 are connect by plane with the upper surface of ship type snap-gauge 12.Ship type snap-gauge 12
Both ends use plane structure, improve the mechanical property of 12 end of ship type snap-gauge.
Wherein, ship type snap-gauge 12 is connected in concave arc surface 111 by connecting bolt 13.
The bolt head for connecting bolt 13 in order to prevent interferes to determine the clamping of card slot 15 Yu ship type snap-gauge 12, on ship type snap-gauge 2
It is provided with through-hole, the upper surface of ship type snap-gauge 2 is provided with the counterbore 121 concentric with the through-hole, and concave arc surface 111 leads to described
The corresponding position in hole is provided with threaded hole, and when ship type snap-gauge 12 is connect with weighing sensor 11, connection bolt 13 passes through described logical
Hole is connect with threaded hole, and bolt head is placed in the counterbore 121 of 12 upper surface of ship type snap-gauge.
Bolt head, which is higher by counterbore 121, in order to prevent influences card slot 15 and the clamping of ship type snap-gauge 12, and the depth of counterbore 121 is greater than
Connect the bolt head thickness of bolt 13.
In order to guarantee the structural strength and connection reliability of ship type snap-gauge 12, counterbore 121 is arranged two, two counterbores 121
It is symmetrical arranged.
A ship type snap-gauge 12, fixed pulley axis are installed additional by fixed at the center of the concave arc surface 111 of weighing sensor 11
Card slot 15 is provided on 14, ship type snap-gauge 12 and card slot 15 are clamped, and the stress on fixed pulley axis 14 is not transferred to weighing device
On component in addition, eliminate gantry position limiter limit plate it is stuck when influence to metric results, while can limit it is fixed
Longitudinal vibration of pulley spindle 14 and the movement of circumferencial direction, gantry position limiter is as auxiliary stopper structure, this structure and dragon
Door frame limiting device is used cooperatively, and improves the safety guarantee performance of driving operation.
In use, first pass through connection bolt 33 installs ship type snap-gauge 12 on weighing sensor 11, then by fixed pulley axis
14 fall into concave arc surface 111, engage ship type snap-gauge 12 with card slot 15.Adjust 14 uppermost limit portal frame snap-gauge of fixed pulley axis
With the gap of corresponding card slot, make gap control in 1-2mm, so that it may be powered and calibrate to weighing device.
In another embodiment, as illustrated in figures 4-5, first positioning region includes at least two snap-gauges 22, described
Second positioning region includes corresponding the card slot 24 being adapted to snap-gauge 22.The upper end of weighing sensor 21 is concave arc surface 211, card
Plate 22 is fixedly connected in concave arc surface 211.Card slot 24 is arranged on fixed pulley axis 23.
Specifically, first positioning region includes two snap-gauges 22, and it is set to along the bottom symmetrical of concave arc surface 211
On concave arc surface 211.
In still another embodiment, as shown in fig. 6-7, first positioning region is card slot 32, second positioning region
For snap-gauge 33.The upper end of weighing sensor 31 is concave arc surface 311, and snap-gauge 33 is fixedly connected on fixed pulley axis 34.Card slot 32
It is arranged in concave arc surface 311.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of weighing device, including weighing sensor and fixed pulley axis, which is characterized in that be provided on the weighing sensor
First positioning region is provided with the second positioning region on the fixed pulley axis, and first positioning region is mutually fitted with second positioning region
With clamping.
2. weighing device according to claim 1, which is characterized in that first positioning region is snap-gauge, and described second is fixed
Position portion is card slot.
3. weighing device according to claim 2, which is characterized in that the upper end of the weighing sensor is concave arc surface,
First positioning region is fixedly connected in the concave arc surface.
4. weighing device according to claim 3, which is characterized in that first positioning region is to be set to the concave arc shape
The ship type snap-gauge of face bottommost, the upper surface of the ship type snap-gauge are plane, the lower surface of the ship type snap-gauge be with it is described recessed
The convex face that arcwall face matches, the height of the ship type snap-gauge are less than the height of the concave arc surface.
5. weighing device according to claim 4, which is characterized in that the depth of the card slot is not more than the ship type snap-gauge
Height.
6. weighing device according to claim 4, which is characterized in that the both ends in the convex face by plane with it is described
The upper surface of ship type snap-gauge connects.
7. weighing device according to claim 4, which is characterized in that the ship type snap-gauge is bolted to institute by connection
It states in concave arc surface, in the counterbore for the upper surface that the bolt head of the connection bolt is placed on the ship type snap-gauge, the counterbore
Depth be greater than it is described connection bolt bolt head thickness.
8. weighing device according to claim 3, which is characterized in that first positioning region includes at least two cards
Plate, second positioning region include corresponding the card slot being adapted to the snap-gauge.
9. weighing device according to claim 8, which is characterized in that first positioning region includes two snap-gauges,
And it is set to along the bottom symmetrical of the concave arc surface on the concave arc surface.
10. weighing device according to claim 1, which is characterized in that first positioning region is card slot, and described second is fixed
Position portion is snap-gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821263128.7U CN208545040U (en) | 2018-08-07 | 2018-08-07 | A kind of weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821263128.7U CN208545040U (en) | 2018-08-07 | 2018-08-07 | A kind of weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208545040U true CN208545040U (en) | 2019-02-26 |
Family
ID=65426113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821263128.7U Active CN208545040U (en) | 2018-08-07 | 2018-08-07 | A kind of weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208545040U (en) |
-
2018
- 2018-08-07 CN CN201821263128.7U patent/CN208545040U/en active Active
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