CN220188211U - Electronic scale dustcoat test fixture - Google Patents
Electronic scale dustcoat test fixture Download PDFInfo
- Publication number
- CN220188211U CN220188211U CN202321603661.4U CN202321603661U CN220188211U CN 220188211 U CN220188211 U CN 220188211U CN 202321603661 U CN202321603661 U CN 202321603661U CN 220188211 U CN220188211 U CN 220188211U
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- CN
- China
- Prior art keywords
- electronic scale
- test fixture
- plate
- reset spring
- sides
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims description 5
- 229920001821 foam rubber Polymers 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 5
- 229920001971 elastomer Polymers 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 16
- 238000009434 installation Methods 0.000 description 5
- 238000010009 beating Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000005483 Hooke's law Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model discloses a testing tool for an electronic scale outer cover, and relates to the technical field of electronic scale outer cover testing. The test fixture comprises a detection table and a protective cover, wherein a sponge cushion is arranged on the upper end surface of the storage plate, a buffer cushion is arranged at a crack between the lower end surface of the storage plate and the detection table, a lifting plate is movably sleeved on the outer side of a fixing rod, a clamping block is connected to the bottom of the connecting rod, vertical rods are connected to the two sides of the upper end surface of the mounting plate, and a pressing block is connected to one end, far away from the mounting plate, of the vertical rods; secondly, the foam-rubber cushion that sets up and adopt the blotter that wear-resisting rubber material made can further promote the barrier propterty of opposition thing board and detection platform, and the practicality is better.
Description
Technical Field
The utility model relates to the technical field of electronic scale outer cover testing, in particular to an electronic scale outer cover testing tool.
Background
An electronic balance is a weighing apparatus, which is a tool for measuring the mass of an object by utilizing the hooke's law or the lever balance principle of force, and can be divided into three classes of mechanical scales, electronic scales and electromechanical combined scales according to the structural principle. The electronic scale mainly comprises a bearing system (such as a scale pan and a scale body), a force transmission conversion system (such as a lever force transmission system and a sensor) and a value indicating system (such as a dial and an electronic display instrument) 3.
The electronic scale is widely used as a weighing device in daily life of people, one of the most important parts in the electronic scale is the outer cover, and the bearing capacity of the outer cover of the electronic scale needs to be tested after the outer cover of the electronic scale is processed, but in the use process of the existing outer cover testing tool of the electronic scale, workers are required to fix the outer cover in advance, even a plurality of fixing parts (such as bolts) are required to be matched, so that the operation procedures of the workers are increased, and the testing efficiency of the outer cover of the electronic scale is greatly reduced; therefore, when designing the test fixture of the electronic scale outer cover, the operation procedure of fixing the electronic scale outer cover needs to be simplified, and the test efficiency is improved.
Accordingly, the inventor has studied and improved the existing structure and the existing defects, and provided a testing tool for an electronic scale housing, so as to achieve the purpose of having more practical value.
Disclosure of Invention
Based on the above, the utility model aims to provide the electronic scale outer cover testing tool, so as to solve the technical problems that in the use process of the existing electronic scale outer cover testing tool, a worker is required to fix the outer cover in advance, even a plurality of fixing parts are required to be matched, the operation procedures of the worker are increased, and the testing efficiency of the electronic scale outer cover is greatly reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electronic scale dustcoat test fixture, includes detection platform and protection casing, the middle part of detection platform up end is provided with puts the thing board, the up end of putting the thing board is provided with the foam-rubber cushion, the crack department of putting between terminal surface and the detection platform under the thing board is provided with the blotter, the both sides of the inside top of protection casing are provided with the dead lever, the lifter plate has been cup jointed in the outside activity of dead lever, the both sides of lifter plate up end are provided with reset spring, the both sides of lifter plate down the terminal surface are connected with the connecting rod, the bottom of connecting rod is connected with the grip block, the cylinder is installed to the axle center department of the inside top of protection casing, the expansion end of cylinder is connected with the mounting panel, the both sides of mounting panel up end are connected with the montant, the one end that the mounting panel was kept away from to the montant is connected with the briquetting.
By adopting the technical scheme, the test fixture has the effect of automatically fixing or releasing the electronic scale outer cover, so that the operation procedures of workers are greatly simplified, and the test efficiency is further effectively improved; secondly, the foam-rubber cushion and the blotter that adopts wear-resisting rubber material to make of setting avoid beating the produced impact of head and opposition thing board and detecting the influence of platform, can further promote the barrier propterty of opposition thing board and detecting the platform, and the practicality is better.
Furthermore, a knocking head is arranged at the axis of the lower end surface of the mounting plate, and the knocking head is positioned right above the object placing plate.
Through adopting above-mentioned technical scheme, help making and beat the head and can accurately carry out gravity to beat to the electronic scale dustcoat of placing on the thing board, and then detect its bearing capacity.
Further, the reset spring is sleeved on the outer side of the fixed rod, one end of the reset spring is fixedly connected with the lifting plate, and the other end of the reset spring is fixedly connected with the upper part inside the protective cover.
Through adopting above-mentioned technical scheme, help utilizing reset spring's elastic force, make reset spring atress tensile when descending by the lifter plate to when the lifter plate rises, utilize reset spring's resilience, drive the lifter plate and reset, thereby realize automatic external force to the fixed electronic scale dustcoat of withdrawing, it is efficient.
Further, a cavity is formed in the axis of the lifting plate, and through grooves are formed in two sides of the lifting plate and between the cavity and the reset spring.
Through adopting above-mentioned technical scheme, help the lifter plate to carry out smooth and easy reciprocates, avoid its in-process of reciprocating, the collision between the structure takes place and leads to the circumstances of structural damage.
Further, the telescopic end of the cylinder penetrates through the inside of the cavity, extends to the lower side and is fixedly connected with the mounting plate, and the maximum diameter of the cylinder is larger than the inner diameter of the cavity.
Through adopting above-mentioned technical scheme, make the cylinder flexible to drive and strike the head and test the bearing capacity of required test electronic scale dustcoat, and then ensured the production quality of electronic scale dustcoat.
Further, the top of the vertical rod extends to the upper part through the inside of the through groove and is fixedly connected with the pressing block, and the transverse length of the pressing block is larger than the groove width of the through groove.
Through adopting above-mentioned technical scheme to in the montant in going on flexible in-process of going on in logical inslot portion, make the briquetting can go up and down in step, and then reach the briquetting and exert pressure or release the process of lifter plate.
In summary, the utility model has the following advantages:
1. according to the utility model, the pressing block, the lifting plate, the reset spring and the clamping block are adopted, the knocking head can synchronously move downwards in the process that the air cylinder drives the mounting plate to continuously move downwards, so that the clamping block can prop against the electronic scale housing to compress and position the electronic scale housing when the knocking head descends to a certain height, meanwhile, the knocking head impacts the electronic scale housing placed on the opposite object plate to test the pressure bearing capacity of the electronic scale housing, then, when the test is finished, the mounting plate and the knocking head are driven to move upwards for reset again through the air cylinder, so that the pressing block is gradually far away from the lifting plate, the rebound of the reset spring is utilized to drive the lifting plate to move upwards, the clamping block is far away from the electronic scale housing, and the electronic scale housing is released, so that a worker can take out the tested electronic scale housing, the test fixture has the effect of automatically fixing or releasing the electronic scale housing, the operation procedures of the worker are greatly simplified, and the test efficiency is effectively improved;
2. according to the utility model, the sponge cushion and the buffer cushion are arranged, so that in the test process, the impact head impacts the electronic scale outer cover and simultaneously applies external force to the opposite object plate, the sponge cushion can reduce the abrasion to the electronic scale outer cover and the damage to the opposite object plate, meanwhile, the buffer cushion can absorb and offset the external force received by the opposite object plate, the service life of the structure is prolonged, the impact on the opposite object plate and the detection table caused by the impact head is avoided, the protection performance of the opposite object plate and the detection table can be further improved, and the practicability is better.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic side sectional view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a detection table; 2. a protective cover; 3. a storage plate; 4. a sponge cushion; 5. a cushion pad; 6. a fixed rod; 7. a return spring; 8. a lifting plate; 801. a cavity; 802. a through groove; 9. a connecting rod; 10. a clamping block; 11. a cylinder; 12. a mounting plate; 13. a knocking head; 14. a vertical rod; 15. and (5) briquetting.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides an electronic scale dustcoat test fixture, as shown in fig. 1-4, including detecting platform 1 and protection casing 2, the middle part of detecting platform 1 up end is provided with puts thing board 3, the up end of putting thing board 3 is provided with foam-rubber cushion 4, reduce the damage to the electronic scale dustcoat, simultaneously protect and put thing board 3, the crack department between terminal surface and the detecting platform 1 is provided with blotter 5 under putting thing board 3, and blotter 5 adopts wear-resistant rubber material to make, absorb the external force and decompose, the impact that the foam-rubber cushion 4 that sets up and adopt wear-resistant rubber material to make is 5, avoid beating the impact that head 13 produced and opposition thing board 3 and detecting platform 1's influence, can further promote the protectiveness of opposition board 3 and detecting platform 1, the practicality is better, the both sides of the inside top of protection casing 2 are provided with dead lever 6, the outside activity cup joint of dead lever 6 has lifter plate 8, the both sides of lifter plate 8 up end are provided with reset spring 7, the both sides of lifter plate 8 lower terminal surface are connected with connecting rod 9, the bottom of connecting rod 9 is connected with grip block 10, install 11 in the axle center department of protection casing 2 inside top, 11, the end 11 has been connected to the cylinder 12 has been greatly improved, the efficiency of the automatic test fixture has been kept away from to the installation plate 12, and has greatly improved the efficiency of the automatic test fixture is further has been connected to the installation plate 12, the automatic test fixture has been far away from the work efficiency of the installation plate is greatly improved, and has been connected to the automatic test fixture is connected to the installation work efficiency is far away from the installation work.
Referring to fig. 1, 2 and 3, a knocking head 13 is installed at the axis of the lower end surface of the mounting plate 12, the knocking head 13 is located at a position right above the object placing plate 3, so that the impacting direction of the knocking head 13 is more accurate, the knocking head 13 can accurately perform gravity impact on an electronic scale housing placed on the object placing plate 3, and the bearing capacity of the electronic scale housing is detected.
Referring to fig. 2 and 3, the reset spring 7 is sleeved on the outer side of the fixed rod 6, one end of the reset spring 7 is fixedly connected with the lifting plate 8, the other end of the reset spring 7 is fixedly connected with the upper portion inside the protective cover 2, elastic acting force of the reset spring 7 is used for enabling the lifting plate 8 to stretch under force when the lifting plate 8 descends, and resilience of the reset spring 7 is used for driving the lifting plate 8 to reset when the lifting plate 8 ascends, so that external force for fixing the electronic scale outer cover is automatically removed, and efficiency is high.
Referring to fig. 2 and 4, a cavity 801 is formed at the axial center of the lifting plate 8, through grooves 802 are formed on two sides of the lifting plate 8 and between the cavity 801 and the return spring 7, so that the lifting plate 8 can smoothly move up and down due to structural damage caused by collision between structures is prevented.
Referring to fig. 2 and 4, the telescopic end of the air cylinder 11 extends through the inside of the cavity 801 to the lower side and is fixedly connected with the mounting plate 12, and the maximum diameter of the air cylinder 11 is larger than the inner diameter of the cavity 801, so that the air cylinder 11 can flexibly stretch and retract, and the knocking head 13 is driven to test the bearing capacity of the electronic scale housing to be tested, so that the production quality of the electronic scale housing is guaranteed.
Referring to fig. 2, 3 and 4, the top end of the vertical rod 14 extends to the upper side through the inside of the through groove 802 and is fixedly connected with the pressing block 15, the transverse length of the pressing block 15 is larger than the groove width of the through groove 802, and the pressing block 15 is prevented from being far away from the through groove 802, so that the subsequent lifting plate 8 cannot lift, and in the process that the vertical rod 14 stretches and contracts in the through groove 802, the pressing block 15 can synchronously lift, and then the pressing or releasing process of the pressing block 15 on the lifting plate 8 is achieved.
In some other embodiments, a movable door is arranged below the front surface of the protective cover 2, and the movable door and the storage plate 3 are designed in a drawer type structure, so that a worker can place or take out the electronic scale housing to be detected from the interior of the protective cover 2.
The implementation principle of the embodiment is as follows: firstly, placing an electronic scale housing to be detected on a storage plate 3, then driving a mounting plate 12 to vertically descend through an air cylinder 11, enabling a vertical rod 14 to drive a pressing block 15 to synchronously move downwards until the pressing block 15 moves downwards to a certain height, namely, when the lower end surface of the pressing block 15 is attached to a lifting plate 8, driving the lifting plate 8 to descend under the continuous driving of the air cylinder 11, enabling a reset spring 7 to stretch under the stress, and driving a connecting rod 9 and a clamping block 10 to synchronously move downwards; in the process that the cylinder 11 drives the mounting plate 12 to continuously move downwards, the knocking head 13 can synchronously move downwards so that when the knocking head 13 descends to a certain height, the clamping block 10 can prop against the electronic scale housing to tightly press and position the electronic scale housing, and meanwhile, the knocking head 13 impacts the electronic scale housing placed on the object plate 3 so as to test the bearing capacity of the electronic scale housing;
finally, when the test is finished, the mounting plate 12 and the knocking head 13 are driven to move upwards and reset through the air cylinder 11 again, so that the pressing block 15 is gradually far away from the lifting plate 8, the lifting plate 8 is driven to move upwards by using the rebound of the reset spring 7, the clamping block 10 is far away from the electronic scale housing, and the electronic scale housing is released, so that a worker can take out the tested electronic scale housing;
in addition, in the above-mentioned test process, strike head 13 and exert external force to the thing board 3 when producing the impact to the electronic scale dustcoat, foam-rubber cushion 4 can reduce the wearing and tearing to the electronic scale dustcoat, can also reduce the damage to the thing board 3, simultaneously, blotter 5 also can absorb the external force that the thing board 3 received and offset, has promoted the life of structure.
The parts not involved in the present utility model are the same as or can be implemented by the prior art, and are not described in detail herein.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (6)
1. The utility model provides an electronic scale dustcoat test fixture, includes detection platform (1) and protection casing (2), its characterized in that: the utility model discloses a detection platform, including detection platform (1), cylinder (11), mounting panel (12) are connected to the crack department of putting between terminal surface and detection platform (1) under thing board (3), the both sides of the inside top of protection casing (2) are provided with dead lever (6), lifter plate (8) have been cup jointed in the activity of the outside of dead lever (6), the both sides of lifter plate (8) up end are provided with reset spring (7), the both sides of lifter plate (8) lower terminal surface are connected with connecting rod (9), the bottom of connecting rod (9) is connected with grip block (10), cylinder (11) are installed in the axle center department of the inside top of protection casing (2), the expansion end of cylinder (11) is connected with mounting panel (12), the both sides of mounting panel (12) up end are connected with montant (14), the one end that mounting panel (12) were kept away from to montant (14) is connected with briquetting (15).
2. The electronic scale housing test fixture of claim 1, wherein: the knocking head (13) is arranged at the axis of the lower end face of the mounting plate (12), and the knocking head (13) is positioned right above the object placing plate (3).
3. The electronic scale housing test fixture of claim 1, wherein: the reset spring (7) is sleeved on the outer side of the fixed rod (6), one end of the reset spring (7) is fixedly connected with the lifting plate (8), and the other end of the reset spring (7) is fixedly connected with the upper part inside the protective cover (2).
4. The electronic scale housing test fixture of claim 1, wherein: the axle center department of lifter plate (8) has seted up cavity (801), both sides and being located between cavity (801) and reset spring (7) of lifter plate (8) have seted up logical groove (802).
5. The electronic scale housing test fixture of claim 1, wherein: the telescopic end of the air cylinder (11) penetrates through the inside of the cavity (801) to extend to the lower side and is fixedly connected with the mounting plate (12), and the maximum diameter of the air cylinder (11) is larger than the inner diameter of the cavity (801).
6. The electronic scale housing test fixture of claim 1, wherein: the top of the vertical rod (14) penetrates through the inside of the groove (802) to extend to the upper side and is fixedly connected with the pressing block (15), and the transverse length of the pressing block (15) is larger than the groove width of the groove (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603661.4U CN220188211U (en) | 2023-06-25 | 2023-06-25 | Electronic scale dustcoat test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603661.4U CN220188211U (en) | 2023-06-25 | 2023-06-25 | Electronic scale dustcoat test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188211U true CN220188211U (en) | 2023-12-15 |
Family
ID=89105873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321603661.4U Active CN220188211U (en) | 2023-06-25 | 2023-06-25 | Electronic scale dustcoat test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188211U (en) |
-
2023
- 2023-06-25 CN CN202321603661.4U patent/CN220188211U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |