Force measuring device for rapidly loading heavy force

Abstract

The utility model relates to the technical field of force measuring devices, in particular to a force measuring device for rapidly loading heavy force, which comprises a base, a support is rotatably arranged at the top end of the base, clamping plates are symmetrically and slidably arranged at the top ends of the two sides of the support, a U-shaped frame is fixedly arranged at the top end of the base, the support is positioned right below the U-shaped frame, and the clamping plates are symmetrically and slidably arranged at the top ends of the two sides of the support. An air cylinder is fixedly arranged at the top end of the U-shaped frame, the output end of the air cylinder extends into the U-shaped frame and is fixedly connected with a supporting plate, nuts are symmetrically and fixedly embedded in the supporting plate in a penetrating mode, and adjusting screw rods are rotationally arranged in the nuts in a threaded mode. According to the electronic weighing instrument force measuring device, force measuring tests can be carried out on two electronic weighing instruments at the same time, meanwhile, different gravities can be conveniently loaded on the electronic weighing instruments, the force measuring tests can be carried out, and therefore the force measuring efficiency and effect of the device can be effectively improved.

Description

Technical Field

[0001] The utility model relates to a force measuring device for quickly loading gravity, belonging to the technical field of force measuring devices. Background Art

[0002] Electronic scales are equipment widely used in factories, mines, ports, warehouses, docks and other industries for weighing and measuring various materials. Electronic scales include electronic truck scales, electronic track scales, quantitative packaging scales, steel scales, etc. They are generally composed of a scale body, a weighing sensor, a weighing display instrument, a mechanical force transmission and limit mechanism, etc. After processing, the electronic scale needs to be tested using a force measuring device.

[0003] According to the announcement number CN219223919U, a force measuring device for rapid gravity loading is characterized in that it includes a top plate, a middle plate, a bottom plate, a cylinder fixing pole, an outer pole, a foot, a cylinder, a cylinder fixing bolt, a test fixture, a test pressure head, a limit plate fixing bolt, a limit plate, a placement plate for the sensor to be measured, a placement plate fixing bolt and a force measuring weighing module. A foot is provided at each of the four corners of the bottom of the bottom plate, and the bottom plate is leveled by the four foots at the bottom. The middle plate is arranged directly above the bottom plate and are connected to each other through four outer poles. The top plate is arranged directly above the middle plate and are connected to each other through four cylinder fixing poles. The cylinder is arranged between the top plate and the middle plate and is fixed to the top plate and the middle plate through cylinder fixing bolts. This design has the advantages of simple structure, easy assembly, controllable and adjustable gravity application, good stability and easy operation. When the above device is in use, only one workpiece can be tested at a time, and when a force measurement test with different pressures applied to the workpiece is required, the device needs to be adjusted before it can be adjusted again, which makes the force measurement efficiency of the device low. Utility Model Content

[0004] The purpose of the utility model is to provide a force measuring device for quickly loading gravity. The utility model can perform force measurement tests on two electronic scales at the same time, and can conveniently load different gravity on the electronic scales and perform force measurement tests, thereby effectively improving the force measurement efficiency and effect of the device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A force measuring device for rapid gravity loading comprises a base, a support is rotatably provided at the top of the base, clamps are symmetrically slidably provided at the tops of both sides of the support, a U-shaped frame is fixedly provided at the top of the base, the support is located directly below the U-shaped frame, a cylinder is fixedly provided at the top of the U-shaped frame, the output end of the cylinder extends into the U-shaped frame and is fixedly connected to a support plate, nuts are symmetrically penetrated and fixedly embedded on the support plate, adjusting screws are threaded and rotatably provided in the nuts, the bottom ends of the adjusting screws extend to the bottom of the support plate and are rotatably connected to a pressure plate, a sliding rod 1 is symmetrically fixedly provided at the top of the pressure plate, and the top of the sliding rod 1 extends to the top of the support plate.

[0007] Furthermore, a rotating motor is fixedly embedded in the base, and an output end of the rotating motor extends to the top of the base and is fixedly connected to the bottom end of the support.

[0008] Furthermore, a rotation groove is provided in an annular shape at the top end of the base, and a rotation block is provided in the rotation groove for symmetrical rotation, and the top end of the rotation block is fixedly connected to the bottom end of the support.

[0009] Furthermore, a slide groove 1 is opened in the support, and a double-headed motor is fixedly provided on the middle inner wall of the slide groove 1, and the output ends of the double-headed motor are fixedly connected to screw rods, and sliders 1 are symmetrically threaded on the screw rods, and the top ends of the sliders 1 are fixedly connected to the bottom ends of the adjacent clamps, and threaded seats matching the screw rods are fixedly embedded on the sliders, and the two screw rods are provided with threads in opposite directions.

[0010] Furthermore, two slide bars are symmetrically fixed on the inner wall of the slide groove one, and the two slide bars both penetrate the slider one, and the slider one is slidably connected to the two slide bars.

[0011] Furthermore, a second slide groove is provided on one side adjacent to the vertical parts of the U-shaped frame, a second slide block is slidably provided in the second slide groove, and the second slide block is fixedly connected to one side adjacent to the support plate.

[0012] Furthermore, the slide bar is provided with scale lines.

[0013] The beneficial effects of the utility model are:

[0014] The utility model is provided with a support, an adjusting screw and a sliding rod. When in use, the height of the pressing plate is adjusted according to the test needs. By rotating the adjusting screw, the adjusting screw drives the pressing plate to move up and down through the nut, and the pressing plate drives the sliding rod to move up and down at the same time. By setting a scale line on the sliding rod, it is easy to understand the pressure applied to the electronic scale after the pressing plate is pressed down, and then it is easy to adjust the pressing plate to a suitable height. At this time, two electronic scales to be tested are placed on the top of both sides of the support, and then the electronic scales are clamped and fixed by the clamping plate. At this time, the support plate is pushed by the cylinder It moves downward quickly, so that gravity can be quickly loaded on the electronic scale through the pressure plate. When it is necessary to load different gravity on the electronic scale for force measurement test, the pressure plates on both sides are adjusted to appropriate heights respectively, and then the force measurement test is performed on the electronic scale. After completing one test, the electronic scale is driven to rotate 180° through the support, so that the force measurement test can be performed again. The utility model can perform force measurement tests on two electronic scales at the same time, and can conveniently load different gravity on the electronic scales and perform force measurement tests, thereby effectively improving the force measurement efficiency and effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a front view of a force measuring device for rapid gravity loading according to the utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of a force measuring device for rapid gravity loading in the utility model;

[0018] Figure 3 It is a top view of a support of a force measuring device for rapid loading of gravity according to the utility model;

[0019] Figure 4 It is a top view of a base of a force measuring device for rapid gravity loading according to the utility model;

[0020] Numbers in the figure: 1. Base; 2. Support; 3. Clamp; 4. U-shaped frame; 5. Cylinder; 6. Support plate; 7. Nut; 8. Adjusting screw; 9. Pressing plate; 10. Slide bar one; 11. Rotating motor; 12. Rotating groove; 13. Rotating block; 14. Slide groove one; 15. Double-headed motor; 16. Screw; 17. Slide bar one; 18. Slide bar two; 19. Slide groove two; 20. Slide bar two. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1 Please refer to Figure 1-Figure 4 , the utility model provides a technical solution:

[0023] A force measuring device for rapid gravity loading comprises a base 1, a support 2 is rotatably provided at the top of the base 1, and clamping plates 3 are symmetrically slidably provided at the tops of both sides of the support 2, a U-shaped frame 4 is fixedly provided at the top of the base 1, the support 2 is located directly below the U-shaped frame 4, a cylinder 5 is fixedly provided at the top of the U-shaped frame 4, the output end of the cylinder 5 extends into the U-shaped frame 4 and is fixedly connected to a support plate 6, a nut 7 is symmetrically penetrated and fixedly embedded in the support plate 6, an adjusting screw 8 is threaded and rotatably provided in the nut 7, the bottom ends of the adjusting screws 8 extend to the bottom of the support plate 6 and are rotatably connected to a pressure plate 9, a sliding rod 10 is symmetrically fixedly provided at the top of the pressure plate 9, and the top ends of the sliding rods 10 extend to the top of the support plate 6.

[0024] Specifically, Figure 1-Figure 4 As shown, a rotating motor 11 is fixedly embedded in the base 1, and the output end of the rotating motor 11 extends to the top of the base 1 and is fixedly connected to the bottom end of the support 2. A rotating groove 12 is provided in an annular manner at the top end of the base 1, and a rotating block 13 is symmetrically rotated in the rotating groove 12. The top ends of the rotating blocks 13 are fixedly connected to the bottom end of the support 2. The support 2 is driven to rotate by the rotating motor 11, so that the electronic scale can be driven to rotate through the support 2. When the support 2 rotates, the support 2 will drive the rotating block 13 to rotate in the rotating groove 12, and the rotating block 13 can support the support 2.

[0025] Specifically, Figure 1-Figure 4As shown, a slide groove 14 is provided in the support 2, and a double-headed motor 15 is fixedly provided on the inner wall of the middle part of the slide groove 14. The output ends of the double-headed motor 15 are fixedly connected with screw rods 16, and the screw rods 16 are symmetrically threaded with sliders 17, and the top ends of the sliders 17 are fixedly connected to the bottom ends of the adjacent clamping plates 3. The sliders 17 are penetrated and fixedly embedded with threaded seats matching the screw rods 16, and the two screw rods 16 are provided with threads in opposite directions. The inner wall of the slide groove 14 is symmetrically provided with a plurality of screw rods 16, and the screw rods 16 are provided with screw threads in opposite directions. A second slide bar 18 is fixedly provided, and the second slide bar 18 passes through the slider 17. The slider 17 and the second slide bar 18 are slidably connected. The double-headed motor 15 can drive the lead screw 16 to rotate, so that the lead screw 16 drives the corresponding slider 17 to move toward each other in the slide groove 14, and then the slider 17 drives the corresponding clamping plate 3 to move toward each other. The electronic scale can be clamped and fixed by the clamping plate 3. When the slider 17 moves, the second slide bar 18 can support the slider 17.

[0026] Specifically, Figure 1-Figure 4 As shown, a second slide groove 19 is provided on one side adjacent to the vertical parts of the U-shaped frame 4, and a second slider 20 is slidably provided in the second slide groove 19. The second slider 20 is fixedly connected to a side adjacent to the support plate 6. When the support plate 6 moves, the support plate 6 will drive the second slider 20 to move in the second slide groove 19, and the support plate 6 can be supported by the second slider 20.

[0027] Example 2 Please refer to Figure 1-Figure 4 The difference between this embodiment and the embodiment 1 is that the slide bar 10 is provided with scale lines, and by providing the scale lines, it is easy to understand the pressure applied to the electronic scale by the pressing plate 9 after pressing down.

[0028] The working principle of the utility model is as follows: when in use, by rotating the adjusting screw rod 8, the adjusting screw rod 8 drives the pressure plate 9 to move up and down through the nut 7, and at the same time, the pressure plate 9 will drive the slide bar 10 to move up and down. By setting a scale line on the slide bar 10, it is easy to understand the pressure applied to the electronic scale by the pressure plate 9 after being pressed down, so as to adjust the pressure plate 9 to a suitable height. Then the electronic scale is placed on the top of both sides of the support 2 respectively, and the double-headed motor 15 can drive the screw rod 16 to rotate, so that the screw rod 16 drives the corresponding slider 17 to move toward each other in the slide groove 14, and then the slider 17 drives the corresponding clamping plate 3 to move toward each other. The electronic scale can be clamped and fixed by the clamping plate 3. When the slider 17 moves, the slide bar 18 can support the slider 17, and then the cylinder 5 pushes The movable support plate 6 moves downward. When the support plate 6 moves, the support plate 6 will drive the slider 20 to move in the slide groove 19. The slider 20 can support the support plate 6, so that the support plate 6 drives the adjusting screw 8 and the pressure plate 9 to move downward and load gravity on the electronic scale. Then, the test result is observed through the display screen on the electronic scale and compared with the scale line marked on the slide bar 10. When a test is completed, the support 2 is driven to rotate by the rotating motor 11, so that the electronic scale can be driven to rotate through the support 2. When the support 2 rotates, the support 2 will drive the rotating block 13 to rotate in the rotating groove 12. The rotating block 13 can support the support 2, so that different gravity can be loaded on the electronic scale through the pressure plate 9 on the other side and tested, thereby effectively improving the force measurement efficiency of the device.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A force measuring device for rapid gravity loading, comprising a base (1), characterized in that: A support (2) is rotatably provided at the top of the base (1), and clamping plates (3) are symmetrically slidably provided at the tops of both sides of the support (2). A U-shaped frame (4) is fixedly provided at the top of the base (1), and the support (2) is located directly below the U-shaped frame (4). A cylinder (5) is fixedly provided at the top of the U-shaped frame (4), and the output end of the cylinder (5) extends into the U-shaped frame (4) and is fixedly connected to a support plate (6). A nut (7) is symmetrically penetrated and fixedly embedded on the support plate (6), and an adjusting screw (8) is threadedly rotatably provided in the nut (7). The bottom ends of the adjusting screws (8) extend below the support plate (6) and are rotatably connected to a pressure plate (9). The top ends of the pressure plates (9) are symmetrically fixedly provided with sliding rods (10), and the top ends of the sliding rods (10) extend above the support plate (6).

2. A force measuring device for rapid gravity loading according to claim 1, characterized in that: A rotating motor (11) is fixedly embedded in the base (1), and an output end of the rotating motor (11) extends to the top of the base (1) and is fixedly connected to the bottom end of the support (2).

3. A force measuring device for rapid gravity loading according to claim 1, characterized in that: A rotating groove (12) is provided in an annular manner at the top end of the base (1), and a rotating block (13) is provided in the rotating groove (12) for symmetrical rotation, and the top end of the rotating block (13) is fixedly connected to the bottom end of the support (2).

4. A force measuring device for rapid gravity loading according to claim 1, characterized in that: A slide groove (14) is provided in the support (2), a double-headed motor (15) is fixedly provided on the middle inner wall of the slide groove (14), the output ends of the double-headed motor (15) are fixedly connected to screw rods (16), the screw rods (16) are symmetrically threaded with sliders (17), the top ends of the sliders (17) are fixedly connected to the bottom ends of the adjacent clamping plates (3), the sliders (17) are penetrated and fixedly embedded with threaded seats matching the screw rods (16), and the two screw rods (16) are provided with threads in opposite directions.

5. A force measuring device for rapid gravity loading according to claim 4, characterized in that: A second slide bar (18) is symmetrically fixed on the inner wall of the first slide groove (14), and the second slide bar (18) passes through the first slide block (17). The first slide block (17) and the second slide bar (18) are slidably connected.

6. A force measuring device for rapid gravity loading according to claim 1, characterized in that: A second slide groove (19) is provided on one side adjacent to the vertical parts of the U-shaped frame (4), a second slide block (20) is slidably provided in the second slide groove (19), and the second slide block (20) is fixedly connected to a side adjacent to the support plate (6).

7. A force measuring device for rapid gravity loading according to claim 1, characterized in that: The slide bar 1 (10) is provided with scale lines.

Images