CN213516598U

CN213516598U - Pendulum impact tester calibrating device

Info

Publication number: CN213516598U
Application number: CN202022416938.5U
Authority: CN
Inventors: 郭红娟
Original assignee: Jiangsu Nantai Quality Testing Co ltd
Current assignee: Jiangsu Nantai Quality Testing Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-22
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a pendulum impact tester calibrating installation, establish rope, pendulum impact tester body including the bottom plate, hang, the equal fixed connection of lower extreme four corners department of bottom plate is provided with the supporting legs, the upper end fixed connection of bottom plate is provided with removes the deckle board, the inside of removing the deckle board is rotated and is connected and is provided with the screw rod, one side fixed connection of screw rod is provided with the second runner, it is equipped with the sliding block to overlap through threaded connection on the screw rod, fixed connection is provided with the support hoisting board on the sliding block, it is provided with the rotation axis to rotate the connection on the hoisting board to support. The utility model discloses a set up on supporting the board of lifting by crane around establishing roller, gear wheel, pinion and spring fixture block to be provided with the magnet cover, thereby can drive through first runner and can drive around establishing the roller rotation and hang and establish the rope and go up and down, and can carry out spacing block to the pinion through spring fixture block, can be convenient for carry out the level to swing hammer and fix.

Description

Pendulum impact tester calibrating device

Technical Field

The utility model relates to a pendulum impact test technical field specifically is a pendulum impact tester calibrating installation.

Background

The pendulum impact testing machine has various types of pendulum weights according to different impact energy, different pendulum weights and pendulum lengths of the pendulum weights are different, and the pendulum impact testing machine needs to measure the distance from the action point of a vertically downward measuring force F and a measuring force F to the axis of a pendulum shaft when the pendulum weights are in a horizontal position. At present, the calibration method of the pendulum impact tester comprises a direct calibration method and an indirect calibration method.

The existing calibrating device for the pendulum impact tester has the following defects: the existing pendulum impact testing machine is quite inconvenient to adjust the pendulum to the horizontal position, and when a verification worker measures on site, the verification worker can only temporarily find other objects to support the pendulum so as to fix the pendulum at the horizontal position, so that the operation is troublesome; in addition, when the pendulum swings, the pendulum impact tester is prone to slight shaking, cannot be kept horizontal, and affects the accuracy of verification.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pendulum impact tester calibrating installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pendulum impact tester calibrating device comprises a bottom plate, a hanging rope and a pendulum impact tester body, wherein supporting legs are fixedly connected and arranged at four corners of the lower end of the bottom plate, a movable frame plate is fixedly connected and arranged at the upper end of the bottom plate, a screw rod is rotatably connected and arranged in the movable frame plate, a second rotating wheel is fixedly connected and arranged at one side of the screw rod, a sliding block is sleeved on the screw rod through a threaded connection sleeve, a supporting and hanging plate is fixedly connected and arranged on the sliding block, a rotating shaft is rotatably connected and arranged on the supporting and hanging plate, a winding roller is fixedly sleeved on the rotating shaft, the hanging rope is fixedly arranged on the winding roller, the pendulum impact tester body is fixedly connected and arranged at the middle position of the upper end of the front side of the bottom plate, a swinging hammer is arranged on the pendulum impact tester body, and a magnet sleeve is fixedly connected and arranged at the lower end of the hanging rope, the utility model discloses a pendulum impact testing machine, including pendulum impact testing machine body, magnet cover, pendulum impact testing machine body, magnet cover, pendulum impact testing machine body, the equal fixed connection in the left and right sides of rotor plate is provided with the bracing piece, the lower extreme fixed connection of bracing piece is provided with the balancing stand, the inboard fixed connection of balancing stand is provided with the slide bar, the equal slip cap in the left and right sides is equipped with the burden weight piece on the slide bar, the rear side of supporting the board of hoisting is provided with the gear wheel, the gear wheel cover is established and is fixed on the rotation axis, the rear side rotation of supporting the board of hoisting is connected and is provided with the pinion, the gear wheel is connected with little gear engagement, the center department fixed connection.

Preferably, the first rotating wheel and the second rotating wheel are both fixedly connected with a rotating handle.

Preferably, the inside fixed connection of removing the deckle board is provided with the gag lever post, the sliding block cover is established on the gag lever post.

Preferably, the spring clamping block is arranged at a position corresponding to the pinion, and the size and shape of the spring clamping block are matched with those of the pinion.

Preferably, the magnet sleeve is matched with the swinging hammer in shape and size.

Preferably, the height of the rotating shaft is matched with the height of the pendulum impact testing machine body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the winding roller, the big gear, the small gear and the spring fixture block are arranged on the supporting and hoisting plate, the magnet sleeve is arranged, the winding roller can be driven to rotate through the first rotating wheel so as to drive the hoisting rope to lift, and the small gear can be limited and clamped through the spring fixture block, so that the swinging hammer can be conveniently and horizontally fixed;

2. the utility model discloses still be provided with balancing stand, slide bar and burden pouring weight simultaneously, can adjust the balance of balancing stand through the slip of burden pouring weight on the slide bar, can keep the balanced stability of pendulum impact tester body through the burden pouring weight, can prevent to take place to rock, have simple structure, convenient to use, excellent in use effect's advantage.

Drawings

FIG. 1 is a schematic view of the overall structure of a pendulum impact tester calibrating device of the present invention;

fig. 2 is a schematic diagram of a rear side structure of a pendulum impact tester body of the pendulum impact tester calibrating apparatus of the present invention;

fig. 3 is a schematic diagram of a rear side structure of a supporting and lifting plate of the pendulum impact tester calibrating apparatus of the present invention;

fig. 4 is the utility model discloses a side structure schematic diagram of support hoisting plate of pendulum impact tester calibrating installation's support hoisting plate.

In the figure: 1. supporting the hoisting plate; 2. a slider; 3. a screw; 4. a first runner; 5. a second runner; 6. supporting legs; 7. a base plate; 8. moving the frame plate; 9. a pendulum impact tester body; 91. a swing hammer; 10. a balancing stand; 11. a slide bar; 12. a negative weight block; 13. a rotating shaft; 14. a magnet sleeve; 15. a limiting rod; 16. a support bar; 17. a rotating plate; 18. a bull gear; 19. a pinion gear; 20. a spring clamping block; 21. hanging a rope; 22. and winding the roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pendulum impact tester calibrating device comprises a bottom plate 7, a hanging rope 21 and a pendulum impact tester body 9, wherein supporting legs 6 are fixedly connected and arranged at four corners of the lower end of the bottom plate 7, a movable frame plate 8 is fixedly connected and arranged at the upper end of the bottom plate 7, a screw 3 is rotatably connected and arranged inside the movable frame plate 8, a second rotating wheel 5 is fixedly connected and arranged at one side of the screw 3, a sliding block 2 is arranged on the screw 3 through a thread connecting sleeve, a supporting and hoisting plate 1 is fixedly connected and arranged on the sliding block 2, a rotating shaft 13 is rotatably connected and arranged on the supporting and hoisting plate 1, a winding roller 22 is fixedly sleeved and connected on the rotating shaft 13, the hanging rope 21 is wound and fixed on the winding roller 22, the pendulum impact tester body 9 is fixedly connected and arranged at the middle position of the upper end of the front side of the bottom plate 7, and a swinging hammer 91 is arranged on the pendulum impact tester body 9, the lower end of the hanging rope 21 is fixedly connected with a magnet sleeve 14, the magnet sleeve 14 is sleeved on the swinging hammer 91, a rotating plate 17 is rotatably connected on the rear side of the pendulum impact testing machine body 9, supporting rods 16 are fixedly connected on the left side and the right side of the rotating plate 17, the lower end of the supporting rod 16 is fixedly connected with a balancing stand 10, the inner side of the balancing stand 10 is fixedly connected with a sliding rod 11, the left side and the right side of the sliding rod 11 are both provided with a negative weight block 12 in a sliding way, the rear side of the supporting hoisting plate 1 is provided with a big gear 18, the big gear 18 is sleeved and fixed on the rotating shaft 13, the rear side of the supporting and hoisting plate 1 is rotatably connected with a small gear 19, the bull gear 18 is engaged with the pinion 19, the first rotating wheel 4 is fixedly connected to the center of the pinion 19, and a spring clamping block 20 is fixedly connected to the rear side face of the supporting and hoisting plate 1.

Equal fixed connection is provided with rotatory handle on first runner 4 and the second runner 5, can conveniently rotate the runner through the rotatory handle that sets up, the inside fixed connection that removes deckle board 8 is provided with

gag lever post

15, 2 covers of sliding block are established on gag lever post 15, and the gag lever post 15 of setting can be spacing to sliding block 2, the position that spring fixture block 20 set up is corresponding with pinion 19, just spring fixture block 20 and pinion 19's big or small shape phase-match can make spacing block more stable, magnet cover 14 and swing hammer 91's shape size phase-match can make magnet attraction fixed more stable, the height that rotation axis 13 set up and the high phase-match of pendulum impact tester body 9 can guarantee to support and to hang board 1 and enable swing hammer 91 and keep the level to hang.

The working principle is as follows: the utility model discloses a through set up around establishing roller 22, gear wheel 18, pinion 19 and spring fixture block 20 on supporting hoisting board 1, and be provided with magnet cover 14, the rotation of accessible second runner 5 drives and carries out the adjustment of position through sliding block 2, when carrying out the level fixation to pendulum hammer 91, establish magnet cover 14 cover earlier and adsorb on pendulum hammer 91, and rotate first runner 4, first runner 4 can drive around establishing roller 22 rotatory and can drive and hang establishing rope 21 and go up and down, when carrying out the fixation, can carry out spacing block to pinion 19 through spring fixture block 20, can be convenient for carry out the level fixation to pendulum hammer 91, still be provided with balancing stand 10 simultaneously, slide bar 11 and heavy burden piece 12, can adjust the balance of balancing stand 10 through the slip of heavy burden piece 12 on slide bar 11, can keep the balance stability of pendulum hammer impact testing machine body 9 through heavy burden piece 12, can prevent shaking and has the advantages of simple structure, convenient use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a pendulum impact tester calibrating installation, includes bottom plate (7), hangs and establishes rope (21), pendulum impact tester body (9), its characterized in that: the lower end four corners of the bottom plate (7) are fixedly connected with supporting legs (6), the upper end of the bottom plate (7) is fixedly connected with a movable frame plate (8), the inner part of the movable frame plate (8) is rotatably connected with a screw rod (3), one side of the screw rod (3) is fixedly connected with a second rotating wheel (5), the screw rod (3) is sleeved with a sliding block (2) through a thread connection, the sliding block (2) is fixedly connected with a supporting hoisting plate (1), the supporting hoisting plate (1) is rotatably connected with a rotating shaft (13), the rotating shaft (13) is fixedly sleeved with a winding roller (22), a winding rope (21) is fixedly wound on the winding roller (22), and a pendulum impact testing machine body (9) is fixedly connected with the middle position of the upper end of the front side of the bottom plate (7), the pendulum impact tester comprises a pendulum impact tester body (9), wherein a swinging hammer (91) is arranged on the pendulum impact tester body (9), a magnet sleeve (14) is fixedly connected to the lower end of a hanging rope (21), the magnet sleeve (14) is sleeved on the swinging hammer (91), a rotating plate (17) is rotatably connected to the rear side of the pendulum impact tester body (9), supporting rods (16) are fixedly connected to the left side and the right side of the rotating plate (17), a balance frame (10) is fixedly connected to the lower end of the supporting rods (16), a sliding rod (11) is fixedly connected to the inner side of the balance frame (10), a weight block (12) is slidably sleeved on the sliding rod (11) from the left side to the right side, a large gear (18) is arranged on the rear side of a supporting and hoisting plate (1), the large gear (18) is sleeved and fixed on a rotating shaft (13), a small gear (19) is rotatably connected to the rear side of the supporting and hoisting plate (, the large gear (18) is meshed with the small gear (19), the center of the small gear (19) is fixedly connected with a first rotating wheel (4), and the rear side face of the supporting and hoisting plate (1) is fixedly connected with a spring clamping block (20).

2. A pendulum impact tester calibrating device according to claim 1, characterized in that: and the first rotating wheel (4) and the second rotating wheel (5) are fixedly connected with rotating handles.

3. A pendulum impact tester calibrating device according to claim 1, characterized in that: the inside fixed connection of removing deckle board (8) is provided with gag lever post (15), sliding block (2) cover is established on gag lever post (15).

4. A pendulum impact tester calibrating device according to claim 1, characterized in that: the spring fixture block (20) is arranged at a position corresponding to the pinion (19), and the size and the shape of the spring fixture block (20) are matched with those of the pinion (19).

5. A pendulum impact tester calibrating device according to claim 1, characterized in that: the shape and the size of the magnet sleeve (14) are matched with those of the swinging hammer (91).

6. A pendulum impact tester calibrating device according to claim 1, characterized in that: the height of the rotating shaft (13) is matched with the height of the pendulum impact testing machine body (9).