CN221302567U - Spring force measuring device - Google Patents
Spring force measuring device Download PDFInfo
- Publication number
- CN221302567U CN221302567U CN202323025762.0U CN202323025762U CN221302567U CN 221302567 U CN221302567 U CN 221302567U CN 202323025762 U CN202323025762 U CN 202323025762U CN 221302567 U CN221302567 U CN 221302567U
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- spring force
- connecting rod
- measuring device
- spring
- frame
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- 238000005259 measurement Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to a spring force measuring device, which is provided with a spring, a thread block, a fixed frame and a connecting rod, wherein the spring component in the device can be replaced by the structure under the condition that the spring force is reduced after the device is used for a long time.
Description
Technical Field
The utility model relates to the technical field of spring force measuring meters, in particular to a spring force measuring meter.
Background
The spring dynamometer is a tool for measuring force, is applied to physical mechanics and mainly comprises a spring, a hook and a scale plate.
The existing spring dynamometer is usually hung on a hook at the bottom of an object, the pointer is pulled to descend through the gravity of the object, and the pointer stays at the position of a scale plate through observation, so that data of the measured object are obtained.
However, the above solution still has problems in practical use, and after the spring dynamometer is used for a long time, the spring force inside the dynamometer is inevitably changed, and the change of the spring force can affect the accuracy of the measurement of the device.
Disclosure of utility model
The utility model aims to overcome the defect that the operation of staff is influenced by the fact that body fluid flows into the surface of equipment through the equipment in the prior art, and accordingly provides a spring force measuring device.
Another technical problem to be solved by the utility model is to overcome the defect that body fluid is difficult to collect in the prior art, so as to provide a spring force measuring device.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
Comprising the following steps:
The fixed frame, the top threaded connection of fixed frame inner wall has the first screw thread piece that can dismantle, the bottom of first screw thread piece is provided with the spring.
The spring, the spring bottom is provided with the second screw thread piece, the surface threaded connection of second screw thread piece has the connecting rod that can dismantle, the bottom of connecting rod is provided with the couple.
Further comprises:
The fixed frame, the bottom overlap joint of fixed frame is at the top of installing the frame, and the surface sliding connection of connecting rod is in the inner wall of installing the frame.
As an optional technical scheme, all be provided with the fixture block around the fixed frame bottom, the draw-in groove corresponding with the fixture block has been seted up at the top of installing the frame, the top of installing the frame both sides all is provided with the telescopic link.
As an optional technical scheme, still include that telescopic link is mobilizable one end is provided with the card strip, the both sides of card strip are provided with the slider that laminates mutually with the fixture block outside.
As an optional technical scheme, the inner wall of the mounting frame is provided with a first chute, and one side of the top of the connecting rod is provided with a pointer.
As an optional technical scheme, the inner wall of the first chute is provided with a movable scale plate, and one side of the scale plate is provided with a scale strip.
As an optional technical scheme, the inner wall of the scale plate is provided with a second chute for the indication structure to lift.
As an optional technical scheme, third sliding grooves are formed in two sides of the mounting frame, and balance rods capable of sliding on the inner walls of the third sliding grooves are arranged on two sides of the top end of the connecting rod.
As an optional technical scheme, the bottom of installing frame inner wall has seted up the movable groove that can supply the connecting rod to go up and down, the top of fixed frame is provided with the lantern ring that can grip.
The technical scheme of the utility model has the following advantages:
1. The spring, the thread blocks, the fixing frame and the connecting rod are arranged, after the equipment is used for a long time, the spring elasticity is reduced, the spring assembly in the equipment can be replaced by the structure, the situation that the test data are inaccurate when the equipment is used subsequently is effectively avoided, and the structure is simple and is convenient for workers to replace the equipment.
2. The clamping block and the clamping groove are arranged, the structure can be assembled and disassembled through mutual butt joint, and workers can disassemble the clamping block and the clamping groove after using the equipment, so that the maintenance of subsequent equipment and the replacement of internal parts are facilitated.
3. The third sliding groove and the balance bar are arranged, and the structure can prevent the shaking of the measuring object to drive the connecting bar to shake during measurement, so that the stability of the connecting bar during lifting is effectively ensured, and the measurement accuracy of the equipment is improved.
Drawings
FIG. 1 is a front view of a spring force gauge provided in a first embodiment of the utility model;
FIG. 2 is a perspective view of the connecting rod shown in FIG. 1;
FIG. 3 is a structural perspective view of the spring assembly;
FIG. 4 is a split view of two sets of mounting frames;
FIG. 5 is a structural perspective view of the scale plate;
FIG. 6 is an internal structural view of the fixing frame;
fig. 7 is a structural perspective view of two sets of clip strips.
In the figure: 1. a fixed frame; 2. a first threaded block; 3. a spring; 4. a second threaded block; 5. a connecting rod; 6. a hook; 7. a mounting frame; 8. a clamping block; 9. a clamping groove; 10. a telescopic rod; 11. clamping strips; 12. a slide block; 13. a first chute; 14. a pointer; 15. a scale plate; 16. a scale bar; 17. a second chute; 18. a third chute; 19. a balance bar; 20. a movable groove; 21. a collar.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1:
As shown in fig. 1 to 7, a spring force gauge includes: fixed frame 1, the top threaded connection of fixed frame 1 inner wall has first screw thread piece 2 that can dismantle, and the bottom of first screw thread piece 2 is provided with spring 3, and spring 3 bottom is provided with second screw thread piece 4, and the surface threaded connection of second screw thread piece 4 has connecting rod 5 that can dismantle, and the bottom of connecting rod 5 is provided with couple 6, fixed frame 1, and the bottom overlap joint of fixed frame 1 is at the top of installing frame 7, and the surface sliding connection of connecting rod 5 is in the inner wall of installing frame 7.
When the elastic force of the spring 3 is reduced after the equipment is used for a long time, the first threaded block 2 and the second threaded block 4 are respectively taken down from the inner wall of the fixed frame 1 and the top end of the connecting rod 5 through rotation, and then a new spring 3 is respectively installed on the inner wall of the fixed frame 1 and the top end of the connecting rod 5 through rotation of the first threaded block 2 and the second threaded block 4 at two ends, so that replacement of the spring 3 is completed.
As an optional technical scheme, all be provided with fixture block 8 around the fixed frame 1 bottom, the draw-in groove 9 corresponding with fixture block 8 has been seted up at the top of installing frame 7, and the top of installing frame 7 both sides all is provided with telescopic link 10, still includes that telescopic link 10 is mobilizable one end is provided with card strip 11, and the both sides of card strip 11 are provided with the slider 12 that laminates mutually with the fixture block 8 outside.
When the inside maintenance of equipment is needed, press the both sides card strip 11 earlier, thereby the inward movement of both sides card strip 11 drives the telescopic link 10 shrink of one side, and the removal of card strip 11 drives slider 12 and removes, and slider 12 is through removing the bellied part propelling movement of fixture block 8 both sides to draw-in groove 9 inside, thereby pulling fixed frame 1 takes out fixture block 8 from draw-in groove 9, after the maintenance, in card block 8 card income draw-in groove 9 to fixed frame 1 is fixed.
As an alternative technical scheme, first spout 13 has been seted up to the inner wall of installing frame 7, one side at connecting rod 5 top is provided with pointer 14, the inner wall of first spout 13 is provided with mobilizable scale plate 15, one side of scale plate 15 is provided with scale strip 16, the second spout 17 that can supply the instruction structure to go up and down the activity has been seted up to the inner wall of scale plate 15, third spout 18 has been seted up to the both sides of installing frame 7, the both sides at connecting rod 5 top are provided with can carry out gliding balancing pole 19 at third spout 18 inner wall, movable groove 20 that can supply connecting rod 5 to go up and down has been seted up to the bottom of installing frame 7 inner wall, the top of fixed frame 1 is provided with the lantern ring 21 that can hold.
When measuring, firstly, an object to be measured is placed in the hook 6, the object pulls the hook 6 to descend through gravity, the descending of the hook 6 drives the connecting rod 5 to descend, the connecting rod 5 descends through the movable groove 20, the descending of the connecting rod 5 drives the pointer 14 on one side of the top to descend, the pointer 14 descends on one side of the scale plate 15 through the second chute 17, after descending is stopped, the pointer 14 stays on the surface of the scale bar 16, and the staff can observe the position of the pointer 14 through observation, so that measurement data are obtained.
Example 2:
As shown in fig. 1 to 7, a spring force gauge includes:
when measuring, firstly, an object to be measured is placed in the hook 6, the object pulls the hook 6 to descend through gravity, the descending of the hook 6 drives the connecting rod 5 to descend, the connecting rod 5 descends through the movable groove 20, the descending of the connecting rod 5 drives the pointer 14 on one side of the top to descend, the pointer 14 descends on one side of the scale plate 15 through the second sliding groove 17, after the descending is stopped, the pointer 14 stays on the surface of the scale bar 16, the staff is subjected to the position of the pointer 14 to obtain measurement data, when the inside of the equipment needs to be maintained, the clamping bars 11 on two sides are pressed firstly, the inward movement of the clamping bars 11 on two sides drives the telescopic rods 10 on one side to shrink, the movement of the clamping bars 11 drives the sliding block 12 to move, the sliding block 12 pushes the protruding parts on two sides of the clamping block 8 to the inside of the clamping groove 9 through movement, the fixing frame 1 is pulled to take the clamping block 8 out of the clamping groove 9, and after the maintenance is finished, the clamping block 8 is clamped into the clamping groove 9, and the fixing frame 1 is fixed.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious changes and modifications which are extended therefrom are still within the scope of the utility model.
Claims (8)
1. A spring force-measuring device, comprising:
The fixing frame (1), the top of the inner wall of the fixing frame (1) is connected with a first detachable threaded block (2) in a threaded manner, and a spring (3) is arranged at the bottom of the first threaded block (2);
The spring (3), the bottom of the spring (3) is provided with a second thread block (4), the surface thread of the second thread block (4) is connected with a detachable connecting rod (5), and the bottom of the connecting rod (5) is provided with a hook (6);
Further comprises:
The fixing frame (1), the bottom overlap joint of fixing frame (1) is at the top of installing frame (7), and the surface sliding connection of connecting rod (5) is in the inner wall of installing frame (7).
2. The spring force measuring device according to claim 1, wherein clamping blocks (8) are arranged at the periphery of the bottom of the fixed frame (1), clamping grooves (9) corresponding to the clamping blocks (8) are formed in the top of the mounting frame (7), and telescopic rods (10) are arranged at the tops of two sides of the mounting frame (7).
3. A spring force measuring device according to claim 2, further comprising a clamping bar (11) arranged at the movable end of the telescopic rod (10), and sliding blocks (12) attached to the outer sides of the clamping blocks (8) are arranged on two sides of the clamping bar (11).
4. A spring force measuring device according to claim 1, characterized in that the inner wall of the mounting frame (7) is provided with a first chute (13), and that one side of the top of the connecting rod (5) is provided with a pointer (14).
5. A spring force-measuring device according to claim 4, characterized in that the inner wall of the first chute (13) is provided with a movable scale plate (15), one side of the scale plate (15) being provided with a scale bar (16).
6. A spring force gauge according to claim 5, characterized in that the inner wall of the scale plate (15) is provided with a second chute (17) for the lifting movement of the indicating structure.
7. The spring force measuring device according to claim 1, wherein the mounting frame (7) is provided with third sliding grooves (18) on two sides, and balance rods (19) capable of sliding on the inner walls of the third sliding grooves (18) are arranged on two sides of the top end of the connecting rod (5).
8. The spring force measuring device according to claim 1, wherein a movable groove (20) for lifting and lowering the connecting rod (5) is formed in the bottom of the inner wall of the mounting frame (7), and a collar (21) capable of being held is arranged at the top of the fixed frame (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323025762.0U CN221302567U (en) | 2023-11-08 | 2023-11-08 | Spring force measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323025762.0U CN221302567U (en) | 2023-11-08 | 2023-11-08 | Spring force measuring device |
Publications (1)
Publication Number | Publication Date |
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CN221302567U true CN221302567U (en) | 2024-07-09 |
Family
ID=91758139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202323025762.0U Active CN221302567U (en) | 2023-11-08 | 2023-11-08 | Spring force measuring device |
Country Status (1)
Country | Link |
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CN (1) | CN221302567U (en) |
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2023
- 2023-11-08 CN CN202323025762.0U patent/CN221302567U/en active Active
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