CN112879784A

CN112879784A - Device for reducing friction influence in impact measurement

Info

Publication number: CN112879784A
Application number: CN202110059287.5A
Authority: CN
Inventors: 苏文泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-06-01

Abstract

The invention relates to the technical field of impact measurement, and discloses a device for reducing friction influence in impact measurement, which comprises a frame, wherein an impact rod is connected inside the frame in a sliding manner, extrusion rods are movably arranged at the left end and the right end of the upper end of the impact rod, arc-shaped bags which are symmetrically distributed are fixedly arranged at the upper end inside the frame, air suction bags are fixedly arranged on the back surfaces of the arc-shaped bags, and fixing pipes which are symmetrically distributed are fixedly arranged at the lower end inside the frame. This device that reduces frictional force influence in impact measurement, through the impact bar downstream in-process, the cooperation extrusion rod exerts the extrusion force to the arc bag, and arc bag atress is out of shape and is extrudeed to the suction bag, and the arc bag is in the gassing state this moment to can push away the sealing tube with the inside lubricating oil of dress liquid tank, then paint the impact bar through the sealing tube on, thereby reached the automatic effect of paining lubricating oil.

Description

Device for reducing friction influence in impact measurement

Technical Field

The invention relates to the technical field of impact measurement, in particular to a device for reducing the influence of friction force in impact measurement.

Background

The impact process is the process of physical mutual collision or striking, in the collision or striking process, the object is seized, a force which is suddenly increased and rapidly disappears is generated, the force is called as impact force or collision force, the action time of the impact force is short, but the action and a point magnitude can reach a large value, and as the external force is needed to play the limiting and fixing actions in the impact force measuring process, a certain friction force is generated between the impact force and the point magnitude.

In the process of detecting the impact force, the friction force can generate certain influence on the final detection data, but cannot break away from the limiting effect, so that the friction force needs to be reduced to the minimum value in the process of detecting the impact force, the influence of the friction force on the impact force detection is reduced, the lubricating oil is used most effectively in the current market for reducing the friction force, and in the process of measuring the impact force, the lubricating oil needs to be added frequently, so that the waste of the lubricating oil is caused.

In view of the above-mentioned problems, there is an urgent need for a device for reducing the influence of friction in impact measurement.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a device for reducing the influence of friction force in impact measurement, which has the advantages of reducing the influence of the friction force on impact force detection, saving the use of lubricating oil and the like, and solves the problem of waste caused in the process of frequently coating the lubricating oil in the prior art.

(II) technical scheme

In order to achieve the purposes of reducing the influence of the friction force on the impact force detection and saving the use of lubricating oil and the like, the invention provides the following technical scheme: the utility model provides a reduce device of frictional force influence in impact measurement, includes the frame, the inside sliding connection of frame has the impact rod, the equal movable mounting in both ends has the stripper bar about the impact rod upper end, the inside upper end fixed mounting of frame has the arc bag of symmetric distribution, equal fixed mounting has the bag of breathing in on the looks back of arc bag, the inside lower extreme fixed mounting of frame has the fixed pipe of symmetric distribution, the inside fixed mounting of fixed pipe has the sealed tube, fixed mounting has the guide rail pole on the opposite face of fixed pipe, the inside rotation of guide rail pole is connected with evenly distributed's friction lever, on the looks back of friction lever and at the inside fixed mounting of fixed pipe have the skew pole, the shifting chute has all been seted up to the lower extreme of skew pole, there is the pin upper end of shifting chute through coupling spring movable mounting, the inside fixed mounting of fixed pipe has evenly distributed's down tube, and a detection device is fixedly arranged at the lower end inside the frame.

Preferably, communicating pipes are fixedly mounted at the left end and the right end of the frame, a liquid containing box is fixedly mounted at the upper end of each communicating pipe, a liquid receiving plate is fixedly mounted at the lower end of each communicating pipe, lubricating oil in the liquid containing box enters the inclined rod through the sealing pipe, then enters the friction rod through the inclined rod, and finally is smeared on the impact rod.

Preferably, the connection relationship between the impact rod and the friction rod is close contact, and the impact rod can drive the friction rod to move up and down in the up-and-down movement process in the frame.

Preferably, the connection relation of the extrusion stem and the arc-shaped bag is sliding connection, the connection relation between the arc-shaped bag and the air suction bag is tight fit, in the downward movement process of the impact bar, the extrusion force is applied to the arc-shaped bag by the extrusion stem in a matching way, the arc-shaped bag deforms under the stress to extrude the air suction bag, and the arc-shaped bag is in a deflation state at the moment, so that the lubricating oil in the liquid containing box can be pushed into the sealing tube, and then the impact bar is smeared through the sealing tube, and the effect of automatically smearing the lubricating oil is achieved.

Preferably, the breathing pipes are symmetrically arranged on the back of the breathing bag, the check blocks are movably arranged inside the breathing pipes, the size of each check block corresponds to the radius of each breathing pipe, the impact rod drives the friction rod to move in the downward movement process, the friction rod drives the offset rod to move, and the offset rod can push the stop rod to move in the upward sliding process inside the inclined rod, so that the stop rod is separated from the liquid inlet hole, and lubricating oil enters the friction rod from the sealing pipe through the liquid inlet hole, and the component entering effect is achieved.

Preferably, a liquid inlet hole is formed in the end face, corresponding to the stop rod, of the sealing pipe, and lubricating oil can enter the friction rod through the liquid inlet hole.

Preferably, the skew pole is sliding connection with the relation of being connected of down tube, the down tube is communicating pipe with the inside of frame, through in the impact bar upward movement in-process, the extrusion stem upward movement releases the arc bag, and the arc bag is reconversion under the effect of self material to the bag of breathing in is in the state of breathing in, thereby can retrieve unnecessary lubricating oil from communicating pipe, thereby has realized recycle's effect.

Preferably, the upper end fixed mounting of pin has the jam pole, the connection relation of jam pole and sealed tube is sliding connection.

(III) advantageous effects

Compared with the prior art, the invention provides a device for reducing the influence of friction force in impact measurement, which has the following beneficial effects:

1. this device that reduces frictional force influence in impact measurement, through the impact bar downstream in-process, the cooperation extrusion rod exerts the extrusion force to the arc bag, and arc bag atress is out of shape and is extrudeed to the suction bag, and the arc bag is in the gassing state this moment to can push away the sealing tube with the inside lubricating oil of dress liquid tank, then paint the impact bar through the sealing tube on, thereby reached the automatic effect of paining lubricating oil.

2. This reduce device of frictional force influence in impact measurement, through the impact bar downstream in-process, drives the friction lever motion, and the friction lever drives the motion of skew pole, and the skew pole can promote the pin motion at the inside in-process that upwards slides of down tube to the pin breaks away from the feed liquor hole, and lubricating oil enters into the friction lever through the feed liquor hole in from the sealed tube on, thereby has reached the effect that the weight got into.

3. This reduce device of frictional force influence in impact measurement, through at the impact bar upward movement in-process, the extrusion stem upward movement releases the arc bag, and the arc bag is the reconversion under the effect of self material to the suction bag is in the state of breathing in, thereby can retrieve unnecessary lubricating oil from communicating pipe, thereby has realized recycle's effect.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the fixing tube of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure B in FIG. 2 according to the present invention.

In the figure: 1. a frame; 2. an impact bar; 3. an extrusion stem; 4. an arc-shaped bag; 5. an inspiratory sac; 6. a fixed tube; 7. a sealing tube; 8. a guide rail rod; 9. a friction lever; 10. an offset lever; 11. a moving groove; 12. a connecting spring; 13. a stop lever; 14. a diagonal bar; 15. and (4) a detection device.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a device for reducing friction influence in impact measurement includes a frame 1, communicating pipes are fixedly installed at both left and right ends of the frame 1, a liquid containing tank is fixedly installed at an upper end of the communicating pipes, a liquid receiving plate is fixedly installed at a lower end of the communicating pipes, lubricating oil in the liquid containing tank enters an inclined rod 14 through a sealing pipe 7, then enters a friction rod 9 through the inclined rod 14, and is finally smeared on an impact rod 2, the impact rod 2 is slidably connected to the frame 1, the impact rod 2 is in close contact with the friction rod 9, the impact rod 2 can drive the friction rod 9 to move up and down during the up and down movement of the frame 1, extrusion rods 3 are movably installed at both left and right ends of the upper end of the impact rod 2, the extrusion rods 3 are slidably connected with an arc-shaped bag 4, the arc-shaped bag 4 is in close contact with an air suction bag 5, through impact rod 2 downstream in-process, cooperation squeeze bar 3 exerts the extrusion force to arc bag 4, and arc bag 4 atress warp and extrudees inhaling bag 5, and arc bag 4 is in the gassing state this moment to can paint impact rod 2 through on 7 paintings of sealed tube with the inside lubricating oil of dress liquid incasement portion in pushing away sealed tube 7, thereby reached the automatic effect of painting lubricating oil.

The inside upper end fixed mounting of frame 1 has the arc bag 4 of symmetric distribution, equal fixed mounting has the gasbag 5 of breathing in on the looks back of arc bag 4, fixed mounting has the breathing pipe of symmetric distribution on the looks back of breathing in bag 5, the inside movable mounting of breathing pipe has the dog, the size of dog is corresponding with breathing pipe radius size, through impact rod 2 in-process of moving down, drive friction lever 9 motion, friction lever 9 drives the motion of skew pole 10, skew pole 10 is at the inside in-process that upwards slides of down tube 14, can promote the motion of pin 13, thereby pin 13 breaks away from the feed liquor hole, lubricating oil enters into on friction lever 9 through the feed liquor hole in the sealed tube 7, thereby the effect that the weight got into has been reached.

The lower end of the inside of the frame 1 is fixedly provided with symmetrically distributed fixed tubes 6, the inside of the fixed tube 6 is fixedly provided with a sealing tube 7, the end surfaces of the sealing tube 7 corresponding to the stop rod 13 are provided with liquid inlet holes, lubricating oil can enter the friction rod 9 through the liquid inlet holes, the opposite surface of the fixed tube 6 is fixedly provided with a guide rail rod 8, the inside of the guide rail rod 8 is rotatably connected with the friction rod 9 which is uniformly distributed, the back surface of the friction rod 9 is fixedly provided with a deviation rod 10 inside the fixed tube 6, the connection relationship between the deviation rod 10 and the inclined rod 14 is sliding connection, the inclined rod 14 and the inside of the frame 1 are communicating tubes, the extrusion rod 3 moves upwards to release the arc-shaped bag 4 in the upward movement process of the impact rod 2, the arc-shaped bag 4 is restored under the action of the self material, so that the air suction bag 5 is in the air suction state, and the redundant lubricating oil, thereby realized that recycle's effect skew pole 10's lower extreme has all seted up shifting chute 11, and there is pin 13 upper end of shifting chute 11 through connecting spring 12 movable mounting, and the upper end fixed mounting of pin 13 has the jam pole, and the relation of connection of jam pole and sealed tube 7 is sliding connection, and the inside fixed mounting of fixed tube 6 has evenly distributed's down tube 14, and the inside lower extreme fixed mounting of frame 1 has detection device 15.

The working principle is as follows: when the device is used, in the process of downward movement of the impact rod 2, the impact rod 3 is matched to apply extrusion force to the arc-shaped bag 4, the arc-shaped bag 4 deforms under the force to extrude the air suction bag 5, and the arc-shaped bag 4 is in a deflation state, so that lubricating oil in the liquid storage tank can be pushed into the sealing pipe 7 and then coated on the impact rod 2 through the sealing pipe 7, and the effect of automatically coating the lubricating oil is achieved; the impact rod 2 drives the friction rod 9 to move in the downward movement process, the friction rod 9 drives the offset rod 10 to move, the offset rod 10 can push the stop rod 13 to move in the upward sliding process inside the inclined rod 14, so that the stop rod 13 is separated from the liquid inlet hole, and the lubricating oil enters the friction rod 9 from the sealing pipe 7 through the liquid inlet hole, so that the effect of component entering is achieved; through in the impact rod 2 upward movement in-process, the extrusion stem 3 upward movement releases arc bag 4, and arc bag 4 reconversion under the effect of self material to suction bag 5 is in the state of breathing in, thereby can retrieve unnecessary lubricating oil from communicating pipe, thereby has realized recycle's effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for reducing the influence of friction in impact measurements, comprising a frame (1), characterized in that: the shock absorber is characterized in that an impact rod (2) is connected to the inside of the frame (1) in a sliding manner, extrusion rods (3) are movably mounted at the left end and the right end of the upper end of the impact rod (2), symmetrically distributed arc-shaped bags (4) are fixedly mounted at the upper end of the inside of the frame (1), air suction bags (5) are fixedly mounted on the back faces of the arc-shaped bags (4), symmetrically distributed fixed tubes (6) are fixedly mounted at the lower end of the inside of the frame (1), sealing tubes (7) are fixedly mounted inside the fixed tubes (6), guide rail rods (8) are fixedly mounted on the opposite faces of the fixed tubes (6), friction rods (9) are uniformly distributed and rotatably connected inside the guide rail rods (8), offset rods (10) are fixedly mounted on the back faces of the friction rods (9) and inside the fixed tubes (6), and moving grooves (11) are formed in the lower ends of the offset rods (10), the upper end of the movable groove (11) is movably provided with a stop lever (13) through a connecting spring (12), the inner part of the fixed pipe (6) is fixedly provided with inclined rods (14) which are uniformly distributed, and the lower end of the inner part of the frame (1) is fixedly provided with a detection device (15).

2. A device for reducing the effect of friction in impact measurements according to claim 1, characterised in that: the liquid filling device is characterized in that communicating pipes are fixedly mounted at the left end and the right end of the frame (1), liquid filling boxes are fixedly mounted at the upper ends of the communicating pipes, and liquid receiving plates are fixedly mounted at the lower ends of the communicating pipes.

3. A device for reducing the effect of friction in impact measurements according to claim 1, characterised in that: the connection relationship between the impact rod (2) and the friction rod (9) is close contact.

4. A device for reducing the effect of friction in impact measurements according to claim 1, characterised in that: the extrusion rod (3) is connected with the arc-shaped bag (4) in a sliding manner, and the arc-shaped bag (4) is tightly attached to the air suction bag (5).

5. A device for reducing the effect of friction in impact measurements according to claim 1, characterised in that: the air suction bags (5) are fixedly provided with symmetrically distributed air suction pipes on the back surfaces, check blocks are movably arranged in the air suction pipes, and the size of each check block corresponds to the radius of each air suction pipe.

6. A device for reducing the effect of friction in impact measurements according to claim 1, characterised in that: and a liquid inlet hole is formed in the end surface of the sealing pipe (7) corresponding to the stop rod (13).

7. A device for reducing the effect of friction in impact measurements according to claim 1, characterised in that: the connection relation between the offset rod (10) and the inclined rod (14) is sliding connection, and the inclined rod (14) and the inside of the frame (1) are communicated pipes.

8. A device for reducing the effect of friction in impact measurements according to claim 1, characterised in that: the upper end fixed mounting of pin (13) has the jam pole, the connection relation of jam pole and sealed tube (7) is sliding connection.