CN219244785U - Slowly-descending device for weight metering verification - Google Patents
Slowly-descending device for weight metering verification Download PDFInfo
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- CN219244785U CN219244785U CN202222562761.9U CN202222562761U CN219244785U CN 219244785 U CN219244785 U CN 219244785U CN 202222562761 U CN202222562761 U CN 202222562761U CN 219244785 U CN219244785 U CN 219244785U
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Abstract
The utility model discloses a descent control device for weight metering verification, which comprises a mounting column, wherein the top of the mounting column is connected with a rotating rod through a bearing, the top end of the rotating rod is fixedly connected with a lifting seat, the left side of the lifting seat is fixedly connected with a first motor, the right side of the mounting column is embedded and fixed with a rod-free cylinder, the movable end of the rod-free cylinder is fixedly connected with a lifting plate, the right side of the lifting plate is symmetrically provided with a supporting seat, the middle part of the bottom side of the lifting seat is communicated with a rope outlet pipe, the inside of the rope outlet pipe is communicated with a main steel wire rope, the bottom end of the main steel wire rope is fixedly connected with a buffer rope, the bottom ends of the buffer ropes are equidistantly connected with auxiliary steel wire ropes, the safety and stability of lifting operation can be effectively improved through cooperation of a plurality of steel wire ropes, the situation that the steel wire ropes are broken due to long-time suspension of a single-leaning steel wire rope can be effectively avoided, the weight is effectively descent controlled, and damage to a single sensor is avoided.
Description
Technical Field
The utility model relates to the technical field of metering verification, in particular to a descent control device for weight metering verification.
Background
The weight is a standard measuring tool for transmitting a mass value, the mass value takes a platinum iridium alloy kilogram original device material object stored in the French International measuring agency as a unique standard device, and the weight is divided into a national kilogram standard, a national kilogram auxiliary standard, a kilogram working standard, a working standard group consisting of the multiple quantity and the component of the kilogram and the working standard weight of each and the like by each country.
In the prior art, the weight quality is great, and there are a great deal of adverse factors in the in-process that the weight placed, bump easily when weight and electronic balance contact, the impact force can cause the damage of sensor part in the electronic balance, application number 202120923026.9 discloses a slow-descent device for weight metering verification, the on-line screen storage device comprises a base, the top fixed mounting of base has the fixed box, the top rotation of fixed box is connected with the support column, rotary mechanism is installed to the bottom of support column, the diaphragm is installed on the top of support column, one side of diaphragm bottom is seted up flutedly, the both sides cell wall rotation of recess is connected with the pivot, the surface cover of pivot is established and is connected with the winding wheel, the surface winding of winding wheel is connected with the lifting rope, the utility model rotates through the servo motor B of installation and drives conical gear A and rotate, the conical gear B meshes with conical gear A, above-mentioned device only can lift up small-size weight through single rope, the condition that the in-process of lifting metrorrhagia takes place easily, simultaneously can not control the speed of putting the rope and can lead to the whereabouts to the examination sensor to bump damage takes place.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a descent control device for weight metering verification, which aims to overcome the technical problems in the prior related art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a slowly fall device for in weight metrological verification, includes the erection column, the erection column top is connected with the dwang through the bearing, dwang top fixedly connected with lifting seat, lifting seat left side fixedly connected with first motor, the erection column right side inlays and establishes and be fixed with the rodless cylinder, the loose end fixedly connected with lifter plate of rodless cylinder, lifter plate right side symmetry is equipped with the supporting seat, lifting seat bottom middle part link up and is equipped with out the rope pipe, go out the inside through connection of rope pipe has main wire rope, main wire rope bottom fixedly connected with buffer rope, buffer rope bottom equidistance is connected with vice wire rope.
Preferably, the lifting hook is fixedly connected with the bottom end of the auxiliary steel wire rope, an installation cavity is formed in the inner cavity of the lifting seat, an output shaft of the first motor stretches into the installation cavity, a shaft rod is fixedly connected with the output shaft, and a winding wheel is fixedly connected to the outer wall of the shaft rod.
Preferably, the position of the winding wheel corresponds to the position of the rope outlet pipe, the top end of the main steel wire rope is fixedly connected with the outer wall of the winding wheel, and the right end of the shaft rod is fixedly connected with the right side of the inner wall of the installation cavity.
Preferably, the lifting plate rear side fixedly connected with second motor, the rectangular groove is dug on the lifting plate right side, the output shaft of second motor stretches into the rectangular groove inside, and is connected with first threaded rod, first threaded rod front end fixedly connected with second threaded rod, the symmetry is equipped with the guide bar between the rectangular groove inner wall.
Preferably, the first threaded rod and the outer side of the guide rod, the second threaded rod and the outer side of the guide rod are respectively sleeved with a moving block, a nut is arranged in the middle of the moving block in a penetrating manner, the moving block is in threaded connection with the first threaded rod and the second threaded rod in a matching manner through the nut, and the outer side of the moving block is fixedly connected with the supporting seat.
Preferably, the middle part of the bottom side of the supporting seat is fixedly connected with a hydraulic cylinder, the top of the supporting seat is dug with a movable groove, a slow descending plate is movably connected inside the movable groove, and the movable end of the hydraulic cylinder penetrates through the movable groove and is fixedly connected with the middle part of the bottom side of the slow descending plate.
The beneficial effects of the utility model are as follows:
1. the buffer effect is achieved in the paying-off process of the main steel wire rope, the situation that the steel wire rope breaks due to shaking in the lifting process is avoided, and the safety and stability of lifting operation can be effectively improved due to the fact that the plurality of steel wire ropes are matched;
2. the lifting plate is driven to rise to the bottom of the weight through the rodless cylinder, and the supporting seat supports the bottom of the weight, so that the situation that the steel wire rope breaks due to long-time suspension when the weight is lifted and lowered by the steel wire rope can be further effectively avoided;
3. the slow descending plate slowly places the large-mass weight on the top of the verification operation table, and the weight is effectively slowly lowered, so that the impact damage of the verification sensor on the verification operation table caused by falling of the weight due to rope placement of the steel wire rope is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic general structure of a descent control device for use in weight metrology verification according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the internal structure of a lifting seat of a descent control device for weight metering verification according to an embodiment of the utility model;
FIG. 3 is a schematic view of the internal structure of a lifting plate of a descent control device for use in weight metrological verification according to an embodiment of the present utility model;
fig. 4 is a schematic view of the internal structure of a support seat of a descent control device for weight measurement verification according to an embodiment of the utility model.
In the figure:
1. a mounting column; 2. a rotating lever; 3. a lifting seat; 4. a first motor; 5. a rodless cylinder; 6. a lifting plate; 7. a support base; 8. a rope outlet pipe; 9. a main wire rope; 10. a buffer rope; 11. an auxiliary wire rope; 12. a lifting hook; 13. a mounting cavity; 14. a shaft lever; 15. a winding wheel; 16. a second motor; 17. rectangular grooves; 18. a first threaded rod; 19. a second threaded rod; 20. a guide rod; 21. a moving block; 22. a hydraulic cylinder; 23. a movable groove; 24. and a slow descending plate.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, a descent control device for use in weight metrological verification is provided.
Example 1
As shown in fig. 1-4, a descent control device for weight metering verification according to an embodiment of the utility model comprises a mounting column 1, wherein the top of the mounting column 1 is connected with a rotating rod 2 through a bearing, the top end of the rotating rod 2 is fixedly connected with a lifting seat 3, the left side of the lifting seat 3 is fixedly connected with a first motor 4, the right side of the mounting column 1 is embedded and fixed with a rodless cylinder 5, the movable end of the rodless cylinder 5 is fixedly connected with a lifting plate 6, the right side of the lifting plate 6 is symmetrically provided with a supporting seat 7, the middle part of the bottom side of the lifting seat 3 is penetrated with a rope outlet pipe 8, the inside of the rope outlet pipe 8 is penetrated with a main steel wire rope 9, the bottom end of the main steel wire rope 9 is fixedly connected with a buffer rope 10, the bottom end of the buffer rope 10 is equidistantly connected with a secondary steel wire rope 11, the bottom end of the secondary steel wire rope 11 is fixedly connected with a lifting hook 12, a mounting cavity 13 is arranged in the inner cavity of the lifting seat 3, an output shaft of the first motor 4 stretches into the inside of the mounting cavity 13, and the axle lever 14 is fixedly connected, the winding wheel 15 is fixedly connected on the outer wall of the axle lever 14, the position of the winding wheel 15 corresponds to the position of the rope outlet pipe 8, the top end of the main steel wire rope 9 is fixedly connected with the outer wall of the winding wheel 15, the right end of the axle lever 14 is fixedly connected with the right side of the inner wall of the installation cavity 13, when the weight with large mass is detected, the lifting seat 3 is rotated to the position right above the weight through the rotating rod 2, then the lifting hook 12 at the outer end of the auxiliary steel wire rope 11 is hung on the cross rod of the weight, then the first motor 4 is started, the output shaft of the first motor 4 drives the axle lever 14 to rotate, the winding wheel 15 on the outer wall of the axle lever 14 winds the main steel wire rope 9, the weight is lifted, the buffer rope 9 can play a role in the paying off process under the action of the buffer rope 10, the situation that the steel wire rope is broken due to shaking is avoided in the lifting process, the safety and stability of lifting operation can be effectively improved by matching the plurality of steel wire ropes.
Example two
As shown in fig. 1-4, a descent control device for weight metering verification according to an embodiment of the utility model comprises a mounting column 1, wherein the top of the mounting column 1 is connected with a rotating rod 2 through a bearing, the top end of the rotating rod 2 is fixedly connected with a lifting seat 3, the left side of the lifting seat 3 is fixedly connected with a first motor 4, the right side of the mounting column 1 is embedded with a fixed rodless cylinder 5, the movable end of the rodless cylinder 5 is fixedly connected with a lifting plate 6, the right side of the lifting plate 6 is symmetrically provided with a supporting seat 7, the middle part of the bottom side of the lifting seat 3 is penetrated with a rope outlet pipe 8, the inside of the rope outlet pipe 8 is penetrated with a main steel wire rope 9, the bottom end of the main steel wire rope 9 is fixedly connected with a buffer rope 10, the bottom end of the buffer rope 10 is equidistantly connected with a secondary steel wire rope 11, the rear side of the lifting plate 6 is fixedly connected with a second motor 16, the right side of the lifting plate 6 is dug with a rectangular groove 17, the output shaft of the second motor 16 is penetrated into the rectangular groove 17, and is connected with a first threaded rod 18, the front end of the first threaded rod 18 is fixedly connected with a second threaded rod 19, guide rods 20 are symmetrically arranged between the inner walls of the rectangular grooves 17, the first threaded rod 18 and the outer side of the guide rods 20, the second threaded rod 19 and the outer side of the guide rods 20 are respectively sleeved with a moving block 21, nuts are arranged in the middle of the moving block 21 in a penetrating manner, the moving block 21 is in threaded connection with the first threaded rod 18 and the second threaded rod 19 in a matching manner through the nuts, the outer side of the moving block 21 is fixedly connected with the supporting seat 7, after lifting is completed, the lifting seat 3 is pushed, the lifting seat 3 is reset through the rotating rod 2, the first threaded rod 18 is provided with a positive threaded groove, the second threaded rod 19 is provided with a reverse threaded groove, the second motor 16 is started, the output shaft of the second motor 16 drives the first threaded rod 18 to rotate, the first threaded rod 18 drives the second threaded rod 19 to rotate, can make first threaded rod 18, be connected with movable block 21 through the nut on the second threaded rod 19 outer wall at the inside inwards or outwards displacement of rectangle recess 17 simultaneously, can adjust the interval of supporting seat 7, adjust supporting seat 7 to the length that is fit for the big quality weight to be greater than the length of verification operation panel, drive lifter plate 6 through rodless cylinder 5 and rise to the weight bottom, supporting seat 7 supports the weight bottom, can further effectually avoid singly hanging up by wire rope, descend the weight to take place because of the cracked condition of wire rope takes place for a long time in suspension.
Example III
As shown in fig. 1-4, a descent control device for weight metering verification according to an embodiment of the utility model comprises a mounting column 1, wherein the top of the mounting column 1 is connected with a rotating rod 2 through a bearing, the top end of the rotating rod 2 is fixedly connected with a lifting seat 3, the left side of the lifting seat 3 is fixedly connected with a first motor 4, the right side of the mounting column 1 is embedded with a fixed rodless cylinder 5, the movable end of the rodless cylinder 5 is fixedly connected with a lifting plate 6, the right side of the lifting plate 6 is symmetrically provided with a supporting seat 7, the middle part of the bottom side of the lifting seat 3 is penetrated with a rope outlet pipe 8, the inside of the rope outlet pipe 8 is penetrated with a main steel wire rope 9, the bottom end of the main steel wire rope 9 is fixedly connected with a buffer rope 10, the bottom end of the buffer rope 10 is equidistantly connected with a secondary steel wire rope 11, the middle part of the bottom side of the supporting seat 7 is fixedly connected with a hydraulic cylinder 22, the top of the supporting seat 7 is dug with a movable groove 23, the movable groove 23 is movably connected with a descent control plate 24, the movable end of the hydraulic cylinder 22 penetrates through the movable groove 23 and is fixedly connected with the middle part of the bottom side of the descent control plate 24, the descent control plate 24 at the top of the supporting seat 7 lifts the weight in a small amplitude, when a large-mass weight is required to be placed on a verification operation table for verification metering, the rodless cylinder 5 is started and the output shaft of the first motor 4 is controlled to rotate reversely, the supporting seat 7 at the front side of the lifting plate 6 can drive the weight to descend, meanwhile, the winding wheel 15 carries out paying-off operation, after the supporting seat 7 descends to two sides of the verification operation table, the weight descends to the top of the verification operation table to be attached, then the hydraulic cylinder 22 is started to drive the descent control plate 24 to descend, the descent control plate 24 slowly places the large-mass weight on the top of the verification operation table, the weight is effectively and slowly descends, the impact damage of the verification sensor on the verification operation table caused by dropping the weight due to the rope unreeling of the steel wire rope is avoided.
In summary, by means of the technical scheme of the utility model, when the device is used, when a weight with large mass is detected, the lifting seat 3 is rotated to be right above the weight through the rotating rod 2, then the lifting hook 12 at the outer end of the auxiliary steel wire rope 11 is hung on the cross rod of the weight, then the first motor 4 is started, the output shaft of the first motor 4 drives the shaft lever 14 to rotate, the winding wheel 15 on the outer wall of the shaft lever 14 winds the main steel wire rope 9 to lift the weight, after the lifting is completed, the lifting seat 3 is pushed, the lifting seat 3 is reset through the rotating rod 2, the first threaded rod 18 drives the second threaded rod 19 to rotate, the moving blocks 21 are connected to the outer walls of the first threaded rod 18 and the second threaded rod 19 through nuts and simultaneously move inwards or outwards in the rectangular groove 17, the distance between the supporting seats 7 can be adjusted, the supporting seat 7 is adjusted to be suitable for the length of the large-mass weight and is larger than the length of the verification operation table, the lifting plate 6 is driven to be lifted to the bottom of the weight through the rodless cylinder 5, the supporting seat 7 supports the bottom of the weight, the slowly-lowering plate 24 at the top of the supporting seat 7 lifts the weight in a small range, when the large-mass weight is required to be placed on the verification operation table for verification metering, the rodless cylinder 5 is started, the output shaft of the first motor 4 is controlled to rotate reversely, the supporting seat 7 at the front side of the lifting plate 6 can drive the weight to descend, meanwhile, the winding wheel 15 carries out paying-off operation, after the supporting seat 7 descends to the two sides of the verification operation table, the weight descends to the top of the verification operation table to be attached, then the hydraulic cylinder 22 is started, the hydraulic cylinder 22 drives the slowly-lowering plate 24 to descend, and the slowly-lowering plate 24 slowly places the large-mass weight on the top of the verification operation table.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a slowly fall device for in weight metrological verification, includes erection column (1), its characterized in that, erection column (1) top is connected with dwang (2) through the bearing, dwang (2) top fixedly connected with lifts by crane seat (3), lift by crane seat (3) left side fixedly connected with first motor (4), install column (1) right side inlays and establishes and be fixed with rodless cylinder (5), the expansion end fixedly connected with lifter plate (6) of rodless cylinder (5), lifter plate (6) right side symmetry is equipped with supporting seat (7), lift by crane seat (3) bottom middle part link up and are equipped with out rope pipe (8), go out rope pipe (8) inside through connection has main wire rope (9), main wire rope (9) bottom fixedly connected with buffer rope (10), buffer rope (10) bottom equidistance is connected with vice wire rope (11).
2. The descent control device for weight metering verification according to claim 1, wherein the bottom end of the auxiliary steel wire rope (11) is fixedly connected with a lifting hook (12), a mounting cavity (13) is formed in an inner cavity of the lifting seat (3), an output shaft of the first motor (4) extends into the mounting cavity (13) and is fixedly connected with a shaft lever (14), and a winding wheel (15) is fixedly connected to the outer wall of the shaft lever (14).
3. The descent control device for weight metering verification according to claim 2, wherein the position of the winding wheel (15) corresponds to the position of the rope outlet pipe (8), the top end of the main steel wire rope (9) is fixedly connected with the outer wall of the winding wheel (15), and the right end of the shaft lever (14) is fixedly connected with the right side of the inner wall of the installation cavity (13).
4. A slowly lowering device for weight metering verification according to claim 3, wherein the second motor (16) is fixedly connected to the rear side of the lifting plate (6), a rectangular groove (17) is dug on the right side of the lifting plate (6), an output shaft of the second motor (16) stretches into the rectangular groove (17) and is connected with a first threaded rod (18), the front end of the first threaded rod (18) is fixedly connected with a second threaded rod (19), and guide rods (20) are symmetrically arranged between the inner walls of the rectangular groove (17).
5. The descent control device for weight metering verification according to claim 4, wherein the first threaded rod (18) and the outer side of the guide rod (20), the second threaded rod (19) and the outer side of the guide rod (20) are respectively sleeved with a moving block (21), a nut is arranged in the middle of the moving block (21) in a penetrating manner, the moving block (21) is in threaded connection with the first threaded rod (18) and the second threaded rod (19) in a matching manner through the nut, and the outer side of the moving block (21) is fixedly connected with the supporting seat (7).
6. The descent control device for weight metering verification according to claim 5, wherein the middle part of the bottom side of the supporting seat (7) is fixedly connected with a hydraulic cylinder (22), a movable groove (23) is dug at the top of the supporting seat (7), a descent control plate (24) is movably connected inside the movable groove (23), and the movable end of the hydraulic cylinder (22) penetrates through the movable groove (23) and is fixedly connected with the middle part of the bottom side of the descent control plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222562761.9U CN219244785U (en) | 2022-09-27 | 2022-09-27 | Slowly-descending device for weight metering verification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222562761.9U CN219244785U (en) | 2022-09-27 | 2022-09-27 | Slowly-descending device for weight metering verification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219244785U true CN219244785U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222562761.9U Active CN219244785U (en) | 2022-09-27 | 2022-09-27 | Slowly-descending device for weight metering verification |
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| Country | Link |
|---|---|
| CN (1) | CN219244785U (en) |
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2022
- 2022-09-27 CN CN202222562761.9U patent/CN219244785U/en active Active
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