CN216770747U

CN216770747U - Balance with shock attenuation effect

Info

Publication number: CN216770747U
Application number: CN202122177998.0U
Authority: CN
Inventors: 张颖
Original assignee: Fujian Lujia Testing Technology Co ltd
Current assignee: Fujian Lujia Testing Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-06-17
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a balance with a damping effect, which comprises a balance base and balance trays, wherein the two balance trays are fixedly arranged on the balance base, two buffer grooves are arranged in the balance base, buffer sliding blocks are arranged in the buffer grooves in a sliding manner, buffer springs are fixedly arranged in the buffer grooves, one ends of the buffer springs are fixedly arranged on the inner wall of one side of the buffer grooves, the other ends of the buffer springs are fixedly arranged on the buffer sliding blocks, a fixed connecting block is fixedly arranged at the top of each buffer sliding block, the balance with the damping effect is characterized in that the buffer grooves, the buffer sliding blocks, the buffer springs, the fixed connecting rod and the like are matched with each other, so that when the mass of an object with larger mass is measured, the fixed connecting rod drives the buffer slide block to slide in the buffer slot and extrude the buffer spring, the vibration is buffered by the counterforce of the buffer spring, and the aim of stabilizing the balance and improving the measurement accuracy is fulfilled.

Description

Balance with shock attenuation effect

Technical Field

The utility model relates to the technical field of balances, in particular to a balance with a damping effect.

Background

Balance, a weighing apparatus. The balance beam is supported by a fulcrum (shaft) at the center of the beam to form two arms, a disc is hung on each arm, an object with known mass is placed in one disc, an object to be measured is placed in the other disc, and the mass of the object to be measured is indicated by the deflection of a pointer fixed on the beam when the pointer does not swing and points to the center scale. The balance is an equi-armed lever. The balance is a weighing apparatus, and is an instrument for measuring the mass of an object.

When an object with large mass is measured, the measurement is often inaccurate due to vibration, the damping effect of the commonly used balance is poor, and an error is caused by vibration when the mass is measured, so that the balance with the damping effect is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a balance with a damping effect, and aims to solve the problems that the damping effect of the commonly-used balance in the background art is poor, and errors are caused by vibration when the mass is measured.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a balance with shock attenuation effect, includes balance base and balance tray, two the equal fixed mounting of balance tray is on the balance base, two dashpots have been seted up in the balance base, and slidable mounting has the buffering slider in the dashpot, and fixed mounting has buffer spring in the dashpot, and buffer spring's one end fixed mounting is on one side inner wall of dashpot, and buffer spring's other end fixed mounting is on the buffering slider, and the top fixed mounting of buffering slider has fixed connection piece, rotates on the fixed connection piece to install fixed connection pole, and fixed connection pole top fixed mounting has the connecting piece, and connecting piece fixed mounting is in balance tray bottom.

Preferably, two balance base top all fixed mounting has two fixed blocks, and slidable mounting has the slide bar on the fixed block.

Preferably, two the equal fixed mounting in one end that the slide bar is close to each other has splint, and the equal fixed mounting in one end that two slide bars are kept away from each other has the regulating block, and the equal fixed mounting in one end that two splint are close to each other has rubber protection pad.

Preferably, two all slip to cup joint reset spring on the slide bar, reset spring's one end fixed mounting is on the fixed block, and reset spring's the other end fixed mounting is on splint.

Preferably, two all seted up the location slide opening on the fixed block, two slide bars are slidable mounting respectively in the location slide opening.

Preferably, two perpendicular spacing grooves have all been seted up on the both sides inner wall of dashpot, and slidable mounting has perpendicular stopper in the perpendicular spacing groove, and two equal fixed mounting of adjacent perpendicular stopper are on same buffering slider.

Preferably, two movable mounting holes are formed in the fixed connecting blocks, rotary mounting shafts are fixedly mounted on the two fixed connecting rods, and the two rotary mounting shafts are rotatably mounted in the two movable mounting holes respectively.

The utility model has the beneficial effects that:

according to the utility model, through the mutual matching of the structures such as the buffer groove, the buffer slide block, the buffer spring and the fixed connecting rod, when the mass of an object with larger mass is measured, the fixed connecting rod drives the buffer slide block to slide in the buffer groove and extrude the buffer spring, the oscillation is buffered through the reaction force of the buffer spring, and the purpose of stabilizing the balance and improving the measurement accuracy is achieved.

According to the utility model, through the structures such as the fixing block, the sliding rod, the clamping plates, the reset spring and the like, when the quality of an object which is easy to roll is measured, the adjusting blocks at the two ends are pulled to drive the fixing block to extrude the reset spring, at the moment, the object is placed between the two clamping plates, the adjusting blocks are loosened, the two clamping plates are pushed by the reaction force of the reset spring to clamp and position the object, and the aim of positioning the object which is easy to move is further achieved.

Drawings

FIG. 1 is a schematic structural diagram of a balance with a shock absorbing effect according to the present invention;

FIG. 2 is a schematic structural view of a front cross section of a balance with a shock absorbing effect according to the present invention;

FIG. 3 is an enlarged schematic view of a structure A in FIG. 2 of the balance with a shock-absorbing effect according to the present invention;

fig. 4 is a schematic side view of a cross-sectional structure of a balance with a shock absorbing effect according to the present invention.

In the figure: 1. a balance base; 2. a balance tray; 3. a fixed block; 4. a splint; 5. a slide bar; 6. an adjusting block; 7. a return spring; 8. a buffer tank; 9. positioning a slide hole; 10. a rubber protection pad; 11. a connecting member; 12. a vertical limit groove; 13. a vertical limiting block; 14. a buffer spring; 15. fixing a connecting block; 16. a movable mounting hole; 17. a buffer slide block; 18. a fixed connecting rod; 19. the mounting shaft is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, a balance with shock absorption effect comprises a balance base 1 and two balance trays 2, wherein the two balance trays 2 are fixedly mounted on the balance base 1, and the balance is characterized in that: two buffer grooves 8 are formed in the balance base 1, a buffer slide block 17 is slidably mounted in each buffer groove 8, a buffer spring 14 is fixedly mounted in each buffer groove 8, one end of each buffer spring 14 is fixedly mounted on the inner wall of one side of each buffer groove 8, the other end of each buffer spring 14 is fixedly mounted on each buffer slide block 17, a fixed connecting block 15 is fixedly mounted at the top of each buffer slide block 17, a fixed connecting rod 18 is rotatably mounted on each fixed connecting block 15, a connecting piece 11 is fixedly mounted at the top of each fixed connecting rod 18, each connecting piece 11 is fixedly mounted at the bottom of the balance tray 2, when the mass of an object with large mass is measured, each fixed connecting rod 19 is driven to be pressed downwards through each connecting piece 11, each buffer slide block 17 slides in each buffer groove 8 and extrudes each buffer spring 14 through the mutual matching of the fixed connecting rods 19 and the fixed connecting blocks 15, and the oscillation is buffered through the reactive force of each buffer spring 14, thereby achieving the purpose of stabilizing the balance and improving the measurement accuracy.

Referring to fig. 1-3, in the utility model, two fixed blocks 3 are fixedly mounted on the tops of two balance bases 1, a sliding rod 5 is slidably mounted on the fixed blocks 3, and the purpose of limiting the sliding rod 5 is achieved through the mutual matching of the fixed blocks 3 and the sliding rod 5.

Referring to fig. 1-3, in the utility model, clamping plates 4 are fixedly mounted at the ends, close to each other, of two sliding rods 5, adjusting blocks 6 are fixedly mounted at the ends, far away from each other, of the two sliding rods 5, rubber protecting pads 10 are fixedly mounted at the ends, close to each other, of the two clamping plates 4, and through the mutual matching of the clamping plates 4, the adjusting blocks 6 and the rubber protecting pads, the purpose of driving the clamping plates 4 to move by pulling the adjusting blocks 6 is achieved, and the purpose of avoiding objects to be clamped and damaged to be measured is also achieved.

Referring to fig. 1-3, in the utility model, two slide bars 5 are sleeved with a return spring 7 in a sliding manner, one end of the return spring 7 is fixedly installed on a fixed block 3, the other end of the return spring 7 is fixedly installed on a clamping plate 4, the return spring 7 can be extruded while the adjusting block 6 is pulled to drive the clamping plate 4 to move through the arrangement of the return spring 7, and the clamping plate 4 is pushed by the counterforce of the return spring 7 to clamp and position an object to be measured.

Referring to fig. 2, in the utility model, two fixing blocks 3 are both provided with positioning slide holes 9, two slide bars 5 are respectively slidably mounted in the positioning slide holes 9, and the purpose of limiting the slide bars 5 is achieved through the mutual matching of the positioning slide holes 9 and the slide bars 5.

Referring to fig. 2-3, in the utility model, the inner walls of two sides of two buffer grooves 8 are respectively provided with a vertical limiting groove 12, a vertical limiting block 13 is slidably mounted in the vertical limiting groove 12, two adjacent vertical limiting blocks 13 are fixedly mounted on the same buffer sliding block 17, and the vertical limiting grooves 12 and the vertical limiting blocks 13 are matched with each other, so that the purpose of limiting the vertical limiting blocks 13 is achieved, and the purpose of limiting the buffer sliding block 17 is further achieved.

Referring to fig. 2-4, in the present invention, the two fixed connection blocks 15 are both provided with movable mounting holes 16, the two fixed connection rods 18 are both fixedly provided with rotating mounting shafts 19, the two rotating mounting shafts 19 are respectively rotatably mounted in the two movable mounting holes 16, and the purpose of driving the fixed connection member 15 through the fixed connection rods 18 is achieved by the mutual cooperation of the rotating mounting shafts 19 and the movable mounting holes 16.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a balance with shock attenuation effect, includes balance base (1) and balance tray (2), two the equal fixed mounting of balance tray (2) is on balance base (1), its characterized in that: two buffer slots (8) are opened in balance base (1), sliding mounting has buffer slide (17) in buffer slot (8), fixed mounting has buffer spring (14) in buffer slot (8), the one end fixed mounting of buffer spring (14) is on one side inner wall of buffer slot (8), the other end fixed mounting of buffer spring (14) is on buffer slide (17), the top fixed mounting of buffer slide (17) has fixed connection piece (15), it installs fixed connection pole (18) to rotate on fixed connection piece (15), fixed connection pole (18) top fixed mounting has connecting piece (11), connecting piece (11) fixed mounting is in balance tray (2) bottom.

2. A balance with a shock-absorbing effect according to claim 1, characterized in that: two equal fixed mounting in balance base (1) top has two fixed blocks (3), and slidable mounting has slide bar (5) on fixed block (3).

3. A balance with a shock-absorbing effect according to claim 2, characterized in that: two the equal fixed mounting in one end that slide bar (5) are close to each other has splint (4), and the equal fixed mounting in one end that two slide bar (5) kept away from each other has regulating block (6), and the equal fixed mounting in one end that two splint (4) are close to each other has rubber protection pad (10).

4. The balance with a shock absorbing effect according to claim 2, wherein: two all slip on slide bar (5) and cup jointed reset spring (7), the one end fixed mounting of reset spring (7) is on fixed block (3), and the other end fixed mounting of reset spring (7) is on splint (4).

5. A balance with a shock-absorbing effect according to claim 2, characterized in that: two all seted up location slide opening (9) on fixed block (3), two slide bars (5) are slidable mounting respectively in location slide opening (9).

6. A balance with a shock-absorbing effect according to claim 1, characterized in that: two perpendicular spacing groove (12) have all been seted up on the both sides inner wall of dashpot (8), and slidable mounting has perpendicular stopper (13) in perpendicular spacing groove (12), and two adjacent perpendicular stoppers (13) are equal fixed mounting on same buffering slider (17).

7. A balance with a shock-absorbing effect according to claim 1, characterized in that: two movable mounting holes (16) have all been seted up on fixed connecting block (15), equal fixed mounting has rotation installation axle (19) on two fixed connecting rod (18), and two rotation installation axles (19) rotate respectively and install in two movable mounting holes (16).