CN104568089B - Weighing mechanism for insulator temperature cycletesting machine - Google Patents
Weighing mechanism for insulator temperature cycletesting machine Download PDFInfo
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- CN104568089B CN104568089B CN201410851997.1A CN201410851997A CN104568089B CN 104568089 B CN104568089 B CN 104568089B CN 201410851997 A CN201410851997 A CN 201410851997A CN 104568089 B CN104568089 B CN 104568089B
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Abstract
The invention relates to a weighing mechanism for an insulator temperature cycle testing machine. The weighing mechanism comprises a bottom frame, a supporting plate and a fixing frame, wherein the supporting plate is movably connected to the top end of the bottom frame, and the fixing frame is fixedly connected with the bottom frame. The fixing frame is movably connected with a weighing assembly facilitating weighing of the supporting plate, the bottom frame is provided with a drive assembly driving the weighing assembly to move, and the fixing frame is provided with a guide assembly controlling the weighing assembly to move. The weighing mechanism has the advantages that an insulator on the supporting plate is weighed through the weighing assembly, it is effectively guaranteed that the weight of the insulator in a test meets test requirements, the test effect of the insulator is improved, damage to the weighing assembly is effectively reduced when the insulator is placed by controlling the weighing assembly to move through the drive assembly, the service life of the weighing assembly is prolonged, the weighing assembly is controlled to move through the guide assembly, stability of the weighing assembly during weighing is guaranteed, mass accuracy of the weighed insulator is guaranteed, and practicality is good.
Description
Technical field
The present invention relates to insulator temperature cycling test machine Weighing mechanism.
Background technology
Insulator is a kind of special insulation control, can be played an important role in overhead transmission line, existing insulation
Son is in production due to production technology or the defect of production method, the weight existing defects of insulator, because weight is also to affect
One key factor of insulator service life, when temperature test is carried out, insulator is not over dress of weighing for existing insulator
Put carries out process of weighing to it, it is impossible to which underproof insulator is separated, so as to have impact on subsequent use, so as to affect
Transmission line of electricity is normally used, and the maintenance load of operator is big.
The content of the invention
The technical problem to be solved in the present invention is just to provide insulator temperature cycling test machine Weighing mechanism, so as to solve
The defect that existing insulator unqualified to weight can not make a distinction in temperature test.
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions：Insulator temperature cycles are tried
Test machine Weighing mechanism, including underframe, the supporting plate for being movably connected in underframe top, the fixed mount that is fixedly connected on underframe, institute
State and a weigh assembly for being easy to supporting plate to weigh is connected with fixed mount, the underframe is provided with a driving weigh assembly
The drive component of activity, the fixed mount is provided with the guidance set of control weigh assembly activity.
Preferably, the weigh assembly is fixed with the pressure-bearing top board of pressure bearing head, top and is provided with LOAD CELLS including bottom
Bearing bottom plate, at least two be used to adjust the adjusting screw rods in gap between pressure-bearing top board and bearing bottom plate, the adjusting screw rod
Top be fixedly connected on pressure-bearing top board, be equipped with the adjusting screw rod of bearing bottom plate upper and lower ends one regulation spiral shell
Mother, the guidance set is connected with bearing bottom plate, and the drive component is connected with bearing bottom plate, by weighing on bearing bottom plate
Sensor and pressure-bearing top plate contact, so as to realize weighing for symmetrical weight, effect of weighing is good, it is to avoid LOAD CELLS with weigh
The directly contact of thing and the damage that produces, improve the service life of LOAD CELLS, and by adjusting screw rod pressure-bearing top board is adjusted
The gap and bearing bottom plate between, can be adjusted according to different things of weighing, and Practical Performance is good, and when movable, stationary performance is good, protect
Quality of weighing is demonstrate,proved.
Preferably, the drive component is cylinder, and the underframe is provided with the fixing hole of cylinder fixation, the bearing bottom plate
The connecting seat for being easy to cylinder to connect is provided with, the vertical axis of the connecting seat overlap with the vertical axis of bearing bottom plate, described
The longitudinal section of connecting seat is T-shaped, and the horizontal part of the connecting seat is fixedly connected on bearing bottom plate by the first screw, the gas
The piston rod of cylinder is built in the vertical portion of connecting seat, and the fixed mount is provided with the through hole for being easy to cylinder activity, and connection is reliable,
The stationarity of bearing bottom plate when ensure that activity, reduces damage, improves effect of weighing.
Preferably, the guidance set includes at least two guideways being uniformly arranged on fixed mount, is flexibly connected
The axis of guide in guideway, is provided with least one bearing for being easy to axis of guide activity, the guiding in the guideway
The top of axle is bolted to connection on bearing bottom plate, the activity in guideway by the bearing control axis of guide, it is ensured that
The stationarity of activity, improves guide effect, and connection is reliable, and easy installation and removal is easy to weigh.
Preferably, the fixed mount include the first montant being fixedly connected on underframe, be fixedly connected on underframe the
Two montants, the cross bar being arranged between the first montant and the second montant, the cross bar is provided with is easy to consolidating for guideway installation
Fixed board, the cross bar is provided with the connecting hole installed with guideway, and the fixed plate is fixedly connected on horizontal stroke by the second screw
On bar, the fixed plate is provided with the centre bore being adapted with through hole, is easy to cylinder to install and fixes, and guide effect is good, improves
Security performance, effect of weighing is good, improves the stability of guideway.
Preferably, the underframe includes base plate, the first column for being separately positioned on base plate and the second column, described first
The medial wall of the medial wall of column and the second column is provided with one piece of fixed block for being easy to supporting plate activity, and simple structure is easy to support
Plate activity, easy installation and removal.
Preferably, the fixed block is provided with guide rail, and the bottom of the supporting plate is provided with the guide holder being engaged with guide rail, institute
The bottom for stating guide holder is provided with the sliding eye for being easy to guide rail activity, and the spring for being easy to supporting plate to reset, institute are provided with the sliding eye
State underframe and be provided with the drive component for driving supporting plate activity, when supporting plate is weighed thing by the carrying on supporting plate, be easy to support
Plate is movable downwards, so that LOAD CELLS is weighed, simple structure, the cooperation of guide holder and guide rail reduces supporting plate and exists
The reset of supporting plate is easy in supporting plate run-off the straight when pushing, the setting of spring, and using effect is good, improves service life, by driving
Dynamic component controls the activity of supporting plate, and simple structure is easy to use, and transmission effect is good.
Preferably, the drive component includes drive sprocket, driven sprocket, is set on drive sprocket and driven sprocket
The transmission motor that chain is connected with drive sprocket, the supporting plate is connected by peg with chain, drives effect good, and peg sets
Put, be easy to supporting plate activity on guide holder, connection is reliable.
Preferably, the cross section of the supporting plate is rectangle, and four corners of the supporting plate have been fixedly connected with one piece
Bracer, support block is provided with upwardly extending lobe, the top of the lobe is concordant with the top of underframe, and support block sets
Put, thing of being easy to weigh is stably placed on supporting plate, is easy to weigh, simple structure, the thing that can effectively avoid weighing is inclined and shadow
Weighing results are rung, efficiency of weighing is improve.
Preferably, the peg is provided with the infrared ray sensor for drive cylinder work, the infrared ray sensor
Top it is concordant with the top of support block, when infrared ray sensor is detected has weight bearing on supporting plate, cylinder start working,
Reduce cylinder produce maloperation, reduce the damage of cylinder, improve security performance, by the top of infrared ray sensor with
The top of bracer is concordant, reduces the damage of infrared ray sensor.
In sum, advantages of the present invention：Process of weighing is carried out to the insulator on supporting plate by weigh assembly, effectively
Whether the weight that ensure that insulator in test reaches test requirements document, improves the test effect of insulator, and by driving group
Part controls weigh assembly activity, is effectively reduced when insulator is placed and damages weigh assembly, improves the use of weigh assembly
Life-span, and the activity of weigh assembly is controlled by guidance set, it is ensured that the stationarity of weigh assembly when weighing, it is ensured that weigh
The accuracy of insulation protonatomic mass, Practical Performance is good.
Description of the drawings
Below in conjunction with the accompanying drawings the invention will be further described：
Fig. 1 is the structural representation of insulator temperature cycling test machine Weighing mechanism of the present invention；
Fig. 2 is the structural representation that Fig. 1 removes supporting plate and underframe；
Fig. 3 is the partial enlarged drawing of A in Fig. 1；
Fig. 4 is the structural representation of drive component.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, insulator temperature cycling test machine Weighing mechanism, including underframe 1, activity are even
The supporting plate 2 for being connected on the top of underframe 1, the fixed mount 3 being fixedly connected on underframe 1, are connected with one just on the fixed mount 3
In the weigh assembly 4 that supporting plate 2 is weighed, the underframe 1 is provided with the drive component 5 of a driving activity of weigh assembly 4, described solid
Determine the guidance set 6 that frame 3 is provided with the control activity of weigh assembly 4, the weigh assembly 4 is fixed with pressure bearing head 41 including bottom
Pressure-bearing top board 42, top be provided with the bearing bottom plate 44 of LOAD CELLS 43, at least two be used for adjust pressure-bearing top board 42 and pressure-bearing
The adjusting screw rod 45 in gap between base plate 44, the top of the adjusting screw rod 45 is fixedly connected on pressure-bearing top board 42, in pressure-bearing
An adjusting nut 46, the guidance set 6 and bearing bottom plate are equipped with the adjusting screw rod 45 of the upper and lower ends of base plate 44
44 are connected, and the drive component 5 is connected with bearing bottom plate 44, is connect with pressure-bearing top board by the LOAD CELLS on bearing bottom plate
Touch, so as to realize weighing for symmetrical weight, effect of weighing is good, it is to avoid LOAD CELLS and the directly contact of thing of weighing and produce
Damage, improve the service life of LOAD CELLS, gap between pressure-bearing top board and bearing bottom plate is adjusted by adjusting screw rod,
Can be adjusted according to different things of weighing, Practical Performance is good, when movable, stationary performance is good, it is ensured that quality of weighing, the drive
Dynamic component 5 is cylinder, and the underframe 1 is provided with the fixing hole 10 of cylinder fixation, and the bearing bottom plate 44 is provided with is easy to cylinder
The connecting seat 7 of connection, the vertical axis of the connecting seat 7 overlap with the vertical axis of bearing bottom plate 44, the connecting seat 7 it is vertical
Section is T-shaped, and the horizontal part of the connecting seat 7 is fixedly connected on bearing bottom plate 44 by the first screw 71, the cylinder
Piston rod is built in the vertical portion of connecting seat 7, and the fixed mount 3 is provided with the through hole 30 for being easy to cylinder activity, and connection is reliable,
The stationarity of bearing bottom plate when ensure that activity, reduces damage, improves effect of weighing, and the guidance set 6 is included at least
Two guideways 60 being uniformly arranged on fixed mount 3, the axis of guide 61 being movably connected in guideway 60, the guiding
At least one bearing 600 for being easy to the activity of the axis of guide 61 is provided with axle sleeve 60, the top of the axis of guide 61 is fixed by bolt 8
It is connected on bearing bottom plate 44, the activity in guideway by the bearing control axis of guide, it is ensured that the stationarity of activity is improved
Guide effect, connection is reliable, and easy installation and removal is easy to weigh, and the fixed mount 3 includes being fixedly connected on underframe 1
First montant 31, the second montant 32 being fixedly connected on underframe 1, the horizontal stroke being arranged between the first montant 31 and the second montant 32
Bar 33, the cross bar 33 is provided with the fixed plate 34 for being easy to guideway 60 to install, and the cross bar 33 is provided with and guideway
34 connecting holes installed, the fixed plate 34 is fixedly connected on cross bar 33 by the second screw 35, is set in the fixed plate 34
There is the centre bore 36 being adapted with through hole 30, be easy to cylinder to install and fix, guide effect is good, improves security performance, effect of weighing
It is really good, the stability of guideway is improve, the underframe 1 includes base plate 11, the first column being separately positioned on base plate 11
12 and the medial wall of second column 13, the medial wall of first column 12 and the second column 13 be provided with one piece and be easy to supporting plate 2
The fixed block 9 of activity, simple structure is easy to supporting plate activity, and easy installation and removal, the fixed block 9 is provided with guide rail 91, described
The bottom of supporting plate 2 is provided with the guide holder 21 being engaged with guide rail 91, and the bottom of the guide holder 21 is provided with is easy to guide rail 91 movable
Sliding eye 22, the spring 24 for being easy to supporting plate 2 to reset is provided with the sliding eye 22, the underframe 1 is provided with driving supporting plate 2 and lives
Dynamic drive component, when supporting plate is weighed thing by the carrying on supporting plate, is easy to supporting plate movable downwards, so that biography of weighing
Sensor is weighed, simple structure, the cooperation of guide holder and guide rail, reduces supporting plate supporting plate run-off the straight when pushing, spring
Setting, be easy to the reset of supporting plate, using effect is good, improves service life, by drive component control supporting plate activity, knot
Structure is simple, easy to use, and transmission effect is good, and the drive component 14 includes drive sprocket 141, driven sprocket 142, is set in master
The transmission motor 144 that chain 143 on movable sprocket 141 and driven sprocket 142 is connected with drive sprocket 141, the supporting plate 2 leads to
Cross peg 145 to be connected with chain 143, drive effect good, supporting plate activity on guide holder is easy in the setting of peg, and connection is reliable,
The cross section of the supporting plate 2 is rectangle, and four corners of the supporting plate 2 have been fixedly connected with one piece of support block 25, support block
25 are provided with upwardly extending lobe 26, and the top of the lobe 26 is concordant with the top of underframe 1, the setting of support block,
Thing of being easy to weigh is stably placed on supporting plate, is easy to weigh, simple structure, and the thing that can effectively avoid weighing inclines and affects to claim
Weight result, improves efficiency of weighing, and the peg 145 is provided with the infrared ray sensor 20 for drive cylinder work, described
The top of infrared ray sensor 20 is concordant with the top of support block 25, have on supporting plate weight bearing when infrared ray sensor is detected
When, cylinder is started working, and is reduced cylinder and is produced maloperation, reduces the damage of cylinder, security performance is improve, by infrared ray
The top of sensor is concordant with the top of support block, reduces the damage of infrared ray sensor.
Will be equipped with the support block 25 that the washing basket of insulator is placed on supporting plate 2 and make infrared ray sensor 20 to control cylinder
Work, cylinder rises, and bearing bottom plate 44 is moved upwards, pressure-bearing top board 42 is contacted with supporting plate 2, by LOAD CELLS 43 pairs
Supporting plate 2 carries out process of weighing, and controls the return of cylinder by guidance set 6, it is also possible to is adjusted by adjusting screw rod 45 and is weighed
The gap of pressure-bearing top board 42 and bearing bottom plate 44 is operated successively, it is possible to the insulation test each controlling the stroke of cylinder
Son carries out detection of weighing.
Process of weighing is carried out to the insulator on supporting plate by weigh assembly, the weight of insulator in test is effectively guaranteed
Whether amount reaches test requirements document, improves the test effect of insulator, and controls weigh assembly activity by drive component, effectively
Reduce when insulator is placed and damage weigh assembly, improve the service life of weigh assembly, and by guidance set control
The activity of weigh assembly, it is ensured that the stationarity of weigh assembly when weighing, it is ensured that the accuracy of insulation protonatomic mass of weighing, it is practical
Performance is good.
Claims (8)
1. insulator temperature cycling test machine Weighing mechanism, it is characterised in that：Including underframe (1), it is movably connected in underframe (1)
The supporting plate (2) on top, the fixed mount (3) being fixedly connected on underframe (1), one is connected with just on the fixed mount (3)
In the weigh assembly (4) that supporting plate (2) is weighed, the underframe (1) is provided with a drive component for driving weigh assembly (4) activity
(5), the fixed mount (3) is provided with the guidance set (6) of control weigh assembly (4) activity, and the weigh assembly (4) is the bottom of including
End be fixed with the pressure-bearing top board (42) of pressure bearing head (41), top be provided with the bearing bottom plate (44) of LOAD CELLS (43), at least two
Root is used to adjust the adjusting screw rod (45) in gap between pressure-bearing top board (42) and bearing bottom plate (44), the adjusting screw rod (45)
Top is fixedly connected on pressure-bearing top board (42), is equipped with the adjusting screw rod (45) of bearing bottom plate (44) upper and lower ends
One adjusting nut (46), the guidance set (6) is connected with bearing bottom plate (44), the drive component (5) and bearing bottom plate
(44) it is connected, the underframe (1) includes base plate (11), the first column (12) being separately positioned on base plate (11) and the second column
(13), the medial wall of first column (12) and the medial wall of the second column (13) be provided with one piece be easy to supporting plate (2) activity
Fixed block (9).
2. insulator temperature cycling test machine Weighing mechanism according to claim 1, it is characterised in that：The driving group
Part (5) is cylinder, and the underframe (1) is provided with the fixing hole (10) of cylinder fixation, and the bearing bottom plate (44) is provided with and is easy to
The connecting seat (7) of cylinder connection, the vertical axis of the connecting seat (7) overlap with the vertical axis of bearing bottom plate (44), described
The longitudinal section of connecting seat (7) is T-shaped, and the horizontal part of the connecting seat (7) is fixedly connected on pressure-bearing bottom by the first screw (71)
On plate (44), the piston rod of the cylinder is built in the vertical portion of connecting seat (7), and the fixed mount (3) is provided with and is easy to gas
The through hole (30) of cylinder activity.
3. insulator temperature cycling test machine Weighing mechanism according to claim 2, it is characterised in that：The guiding group
Part (6) including at least two guideways (60) being uniformly arranged on fixed mount (3), be movably connected in guideway (60)
The axis of guide (61), at least one bearing (600) for being easy to the axis of guide (61) activity is provided with the guideway (60), it is described
The top of the axis of guide (61) is fixedly connected on bearing bottom plate (44) by bolt (8).
4. insulator temperature cycling test machine Weighing mechanism according to claim 3, it is characterised in that：The fixed mount
(3) including the first montant (31) being fixedly connected on underframe (1), the second montant (32) being fixedly connected on underframe (1), set
The cross bar (33) between the first montant (31) and the second montant (32) is put, the cross bar (33) is provided with and is easy to guideway
(60) fixed plate (34) installed, the cross bar (33) is provided with the connecting hole installed with guideway (34), the fixed plate
(34) it is fixedly connected on cross bar (33) by the second screw (35), the fixed plate (34) is provided with and is adapted with through hole (30)
Centre bore (36).
5. insulator temperature cycling test machine Weighing mechanism according to claim 1, it is characterised in that：The fixed block
(9) guide rail (91) is provided with, the bottom of the supporting plate (2) is provided with the guide holder (21) being engaged with guide rail (91), the guiding
The bottom of seat (21) is provided with to be provided with the sliding eye (22) for being easy to guide rail (91) activity, the sliding eye (22) is easy to supporting plate (2)
The spring (24) of reset, the underframe (1) is provided with the drive component (14) for driving supporting plate (2) activity.
6. insulator temperature cycling test machine Weighing mechanism according to claim 5, it is characterised in that：The driving group
Part (14) including drive sprocket (141), driven sprocket (142), be set on drive sprocket (141) and driven sprocket (142)
The transmission motor (144) that chain (143) is connected with drive sprocket (141), the supporting plate (2) is by peg (145) and chain
(143) it is connected.
7. insulator temperature cycling test machine Weighing mechanism according to claim 5, it is characterised in that：The supporting plate
(2) cross section is rectangle, and four corners of the supporting plate (2) have been fixedly connected with one piece of support block (25), support block
(25) upwardly extending lobe (26) is provided with, the top of the lobe (26) is concordant with the top of underframe (1).
8. insulator temperature cycling test machine Weighing mechanism according to claim 6, it is characterised in that：The peg
(145) be provided with for drive cylinder work infrared ray sensor (20), the top of the infrared ray sensor (20) with
The top of bracer (25) is concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851997.1A CN104568089B (en) | 2014-12-31 | 2014-12-31 | Weighing mechanism for insulator temperature cycletesting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851997.1A CN104568089B (en) | 2014-12-31 | 2014-12-31 | Weighing mechanism for insulator temperature cycletesting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104568089A CN104568089A (en) | 2015-04-29 |
| CN104568089B true CN104568089B (en) | 2017-05-17 |
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ID=53084685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410851997.1A Active CN104568089B (en) | 2014-12-31 | 2014-12-31 | Weighing mechanism for insulator temperature cycletesting machine |
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| Country | Link |
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| CN (1) | CN104568089B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698912B (en) * | 2016-03-15 | 2024-07-09 | 梅特勒-托利多(常州)精密仪器有限公司 | Pneumatic testing device and testing method for measuring two column type weighing sensors on force standard machine at one time |
| CN107820143B (en) * | 2017-10-19 | 2019-12-24 | 广州艾美网络科技有限公司 | Microphone induction hanging rack and requesting device |
| CN110017887A (en) * | 2019-05-13 | 2019-07-16 | 张家港长力机械有限公司 | A kind of roller way weighing device |
| CN117809921B (en) * | 2024-02-02 | 2024-07-19 | 河北百思特电气有限公司 | Adjustable lightning arrester |
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|---|---|---|---|---|
| US3825152A (en) * | 1971-07-20 | 1974-07-23 | Hauni Werke Koerber & Co Kg | Method and apparatus for measuring the rate of feed of fibrous material |
| CN2832664Y (en) * | 2005-07-28 | 2006-11-01 | 常熟市三禾计量设备厂 | Weighing and encryption equipment of packing machine |
| CN201729649U (en) * | 2009-12-10 | 2011-02-02 | 上海理工大学 | Automatic can packing machine of phase change energy storage material |
| CN203843101U (en) * | 2014-05-27 | 2014-09-24 | 苏州小鹰铸造装备有限公司 | Sand mixer |
| CN204359413U (en) * | 2014-12-31 | 2015-05-27 | 浙江华电器材检测研究所 | Insulator temperature cycling test machine Weighing mechanism |
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2014
- 2014-12-31 CN CN201410851997.1A patent/CN104568089B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3825152A (en) * | 1971-07-20 | 1974-07-23 | Hauni Werke Koerber & Co Kg | Method and apparatus for measuring the rate of feed of fibrous material |
| CN2832664Y (en) * | 2005-07-28 | 2006-11-01 | 常熟市三禾计量设备厂 | Weighing and encryption equipment of packing machine |
| CN201729649U (en) * | 2009-12-10 | 2011-02-02 | 上海理工大学 | Automatic can packing machine of phase change energy storage material |
| CN203843101U (en) * | 2014-05-27 | 2014-09-24 | 苏州小鹰铸造装备有限公司 | Sand mixer |
| CN204359413U (en) * | 2014-12-31 | 2015-05-27 | 浙江华电器材检测研究所 | Insulator temperature cycling test machine Weighing mechanism |
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| Publication number | Publication date |
|---|---|
| CN104568089A (en) | 2015-04-29 |
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Address after: 310015 Taizhou Road, Zhejiang, China, No. 217, No. Patentee after: Zhejiang Huadian inspection and Research Institute Co., Ltd. Address before: 310015 Taizhou Road, Zhejiang, China, No. 217, No. Patentee before: Zhejiang Huadian Equipment Inspection Institute |
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Address after: No.217 Taizhou Road, gongchenqiao, Hangzhou, Zhejiang, 310015 Patentee after: Zhejiang Huadian Equipment Testing Research Institute Co.,Ltd. Address before: No.217 Taizhou Road, Hangzhou, Zhejiang, 310015 Patentee before: ZHEJIANG HUADIAN EQUIPMENT TESTING INSTITUTE Co.,Ltd. |