CN219302185U

CN219302185U - Ball drop impact testing machine

Info

Publication number: CN219302185U
Application number: CN202223597009.4U
Authority: CN
Inventors: 郭小芳; 李莉; 韩黎明; 孙福胜
Original assignee: Shanghai Weibu Equipment Technology Service Co ltd
Current assignee: Shanghai Weibu Equipment Technology Service Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-04
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of ball drop impact, in particular to a ball drop impact testing machine, which comprises a testing machine case and a fixing device, wherein a connecting column and a controller are respectively arranged in the testing machine case, the fixing device comprises a bottom plate, the bottom plate is fixedly connected in the testing machine case, an elastic belt is arranged at the upper end of the bottom plate, limit grooves penetrating downwards are formed in two ends of the elastic belt, a threaded column is arranged in each limit groove, a thread groove matched with the thread column is formed in the upper end of the bottom plate, one side of the elastic belt is in contact with the surface of a product, the product is wrapped and limited between the bottom plate and the elastic belt, and the impact test is completed through free falling of an impact ball.

Description

Ball drop impact testing machine

Technical Field

The utility model relates to the technical field of ball drop impact, in particular to a ball drop impact testing machine.

Background

The ball impact testing machine is applicable to the impact strength test of products such as plastic, ceramic, acrylic, glass, lenses, hardware, increases product production quality, has promoted product self intensity, and at present, traditional impact testing machine is for conveniently carrying out effective detection to the product of different shapes, and the screw fixation through matching looks adaptation with the product of irregular shape is inside impact testing machine, prevents to take place the skew at the experiment product position, however, when the user uses the screw with its looks adaptation to fix to need the user to carry different kinds of fixed tool, increased the fixed degree of difficulty of user, reduce the fixed flexibility of impact testing machine, reduce product detection rate.

Disclosure of Invention

Aiming at the problems existing in the prior art, the falling ball impact testing machine is provided.

The specific technical scheme is as follows:

the utility model provides a ball impact testing machine falls, includes test machine case and fixing device, the inside of test machine case is provided with spliced pole and controller respectively, fixing device includes the bottom plate, bottom plate fixed connection is in the inside of test machine case, the upper end of bottom plate is provided with the elastic band, the spacing groove that runs through downwards has all been seted up at the both ends of elastic band, the inside of spacing groove is provided with the screw thread post, the upper end of bottom plate be provided with screw thread post matched with screw thread groove, the upper end fixedly connected with stand of spliced pole, the outer wall activity of stand cup joints the lantern ring, the one end fixedly connected with magnetic pole of lantern ring, just magnetic pole is located the upper end and the center of bottom plate are perpendicular, magnetic pole is kept away from the one end magnetism of lantern ring is equipped with towards the ball.

Preferably, the thread post is in the inner wall of spacing groove in a threaded sleeve way, the thread groove is seted up the upper end of bottom plate, the lower extreme screw thread of thread post is adjusted the inner wall of thread groove, the elastic band passes through thread post threaded connection is in the upper end of bottom plate.

Preferably, the lantern ring is far away from one end screw thread through connection of magnetic force pole has the short screw thread post, the one end of short screw thread post with the stand is closely laminated, the lantern ring passes through the short screw thread post screw thread is fixed cup joint the outer wall of stand.

Preferably, one side of the upright post is fixedly connected with a graduated scale, and the length of the graduated scale is matched with the length of the upright post.

Preferably, the connecting column and the controller are symmetrically arranged, the connecting column and the controller are respectively and fixedly connected to the upper end of the bottom plate, and the connecting column and the controller are fixedly connected to the inside of the test case through the bottom plate.

Preferably, the size of the bottom plate is matched with that of the test case, and the bottom plate and the test case are closely attached to each other.

Preferably, the connecting column, the controller and the elastic band are symmetrically arranged at the upper end of the bottom plate, and a distance exists between the connecting column, the controller and the elastic band.

The technical scheme has the following advantages or beneficial effects:

1. the height between screw thread post and bottom plate is adjusted to lose clamping action between screw thread post and the elastic band, the elastic band is located screw thread post outer wall and adjusts the removal and not break away from, elastic band self elasticity free stretching, and then the user places the product in the position between bottom plate and the elastic band, and elastic band one side produces the conflict with the product surface, it is spacing to be located the parcel between bottom plate and the elastic band with the product, strike at the product surface through the free falling body of impact ball, accomplish impact test, make this device be convenient for fix the product of irregular shape, the fixed degree of difficulty of user has been reduced, product detection speed has been improved.

2. Through rotatory short screw thread post of user, be located the outside rotation of lantern ring one side with short screw thread post, lose clamping action between messenger's lantern ring and the stand, the user is through observing the scale and undulant lantern ring is located the stand outer wall and remove the regulation, make the lantern ring remove the regulation to the position with scale looks adaptation, promote the accuracy nature of lantern ring position adjustment, the magnetic pole removes through the lantern ring and removes, will dash the altitude mixture between batting and the product and adjust, make this device impact test to the different co-altitude of product, the flexibility of this device impact test has been increased, the accuracy nature of promotion product test data.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

FIG. 1 is a schematic perspective view of a ball drop impact tester according to the present utility model;

FIG. 2 is a schematic diagram of an elastic band adjusting structure of a ball drop impact testing machine according to the present utility model;

FIG. 3 is a schematic view of a threaded column of a ball drop impact tester according to the present utility model;

fig. 4 is a schematic view of a collar structure of a ball drop impact testing machine according to the present utility model.

The above reference numerals denote: the test machine comprises a test machine case 1, a connecting column 12, a controller 13, a striking ball 14, a fixing device 2, a bottom plate 21, an elastic band 22, a limit groove 23, a threaded column 24, a threaded groove 25, a stand column 3, a graduated scale 31, a lantern ring 32, a short threaded column 33 and a magnetic rod 34.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-4, a falling ball impact testing machine comprises a testing machine case 1 and a fixing device 2, wherein a connecting column 12 and a controller 13 are respectively arranged in the testing machine case 1, the fixing device 2 comprises a bottom plate 21, the bottom plate 21 is fixedly connected in the testing machine case 1, an elastic band 22 is arranged at the upper end of the bottom plate 21, limiting grooves 23 penetrating downwards are formed in two ends of the elastic band 22, a threaded column 24 is arranged in the limiting grooves 23, a threaded groove 25 matched with the threaded column 24 is formed in the upper end of the bottom plate 21, a stand column 3 is fixedly connected to the upper end of the connecting column 12, a lantern ring 32 is movably sleeved on the outer wall of the stand column 3, a magnetic rod 34 is fixedly connected to one end of the lantern ring 32, the magnetic rod 34 is positioned at the upper end of the bottom plate 21 and is vertical in the center, and a punching ball 14 is magnetically arranged at one end of the magnetic rod 34 far from the lantern ring 32; through user rotation screw thread post 24, be located the inside outside rotation of screw thread groove 25 with screw thread post 24, the screw thread post 24 is adjusted with the height of bottom plate 21 each other this moment, and lose clamping action between screw thread post 24 and the elastic band 22, elastic band 22 is located screw thread post 24 outer wall through spacing groove 23 and adjusts the removal and not break away from, elastic band 22 self elasticity freely stretches, and then the user places the product in the position between bottom plate 21 and the elastic band 22, and elastic band 22 one side produces the conflict with the product surface, it is spacing with the product parcel between bottom plate 21 and the elastic band 22, strike 14 free fall through the overshoot and strike at the product surface, accomplish impact test, make this device be convenient for fix the product of irregular shape, the fixed degree of difficulty of user has been reduced, product detection speed has been improved.

Further, the threaded column 24 is in threaded sleeve connection with the inner wall of the limit groove 23, the threaded groove 25 is formed in the upper end of the bottom plate 21, the lower end of the threaded column 24 is in threaded adjustment with the inner wall of the threaded groove 25, and the elastic band 22 is in threaded connection with the upper end of the bottom plate 21 through the threaded column 24; the screw thread post 24 and the screw thread groove 25 screw thread fit makes screw thread post 24 screw thread fixed at the inner wall of screw thread groove 25, and screw thread regulation reduces the user and manipulates the degree of difficulty, and convenient to use person adjusts, and does not need the user to use other instruments to fix, has increased the flexibility that this device adjusted.

Further, one end of the collar 32 far away from the magnetic rod 34 is in threaded penetrating connection with a short threaded column 33, one end of the short threaded column 33 is tightly attached to the upright column 3, and the collar 32 is fixedly sleeved on the outer wall of the upright column 3 through threads of the short threaded column 33; through rotatory short screw thread post 33 of user, it is outside rotatory to be located collar 32 one side with short screw thread post 33, lose clamping action between messenger's lantern ring 32 and the stand 3, the user is through observing scale 31 and undulant lantern ring 32 is located stand 3 outer wall and remove the regulation, make the lantern ring 32 remove the regulation to the position with scale 31 looks adaptation, promote the accuracy of collar 32 position adjustment, magnetic rod 34 remove through the lantern ring 32 removal, adjust the height between impact ball 14 and the product, make this device carry out impact test to the different height of product, the flexibility of this device impact test has been increased, and after adjusting suitable position, through the reverse rotatory short screw thread post 33 of preceding regulation step, can be with the lantern ring 32 refastening at the outer wall of stand 3.

Further, one side of the upright post 3 is fixedly connected with a graduated scale 31, and the length of the graduated scale 31 is matched with the length of the upright post 3; through the accurate regulation of user's observation scale 31 with the position of lantern ring 32, be convenient for according to the high regulation of user's demand with lantern ring 32 to suitable position, the flexibility of this device when carrying out impact test of being convenient for satisfies the impact test of product not co-altitude, increases the application scope of this device.

Further, the connecting column 12 and the controller 13 are symmetrically arranged, the connecting column 12 and the controller 13 are respectively and fixedly connected to the upper end of the bottom plate 21, and the connecting column 12 and the controller 13 are fixedly connected to the inside of the test case 1 through the bottom plate 21; prevent to take place the condition of interference when carrying out impact test, promote the product impact test and detect the accuracy nature of data, and controller 13 carries out the line connection through the connecting wire with magnetic pole 34, is convenient for carry out degaussing or the effect that increases magnetism to magnetic pole 34.

Further, the size of the bottom plate 21 is matched with that of the test case 1, and the bottom plate 21 and the test case 1 are closely attached to each other.

Further, the connecting post 12, the controller 13 and the elastic band 22 are symmetrically arranged at the upper end of the bottom plate 21, and a distance exists between the connecting post 12, the controller 13 and the elastic band 22.

Working principle: when the device is used, the elastic band 22 is matched with the threaded column 24 and the threaded groove 25, the threaded column 24 is positioned in the threaded groove 25 and rotates outwards by a user to rotate the threaded column 24, the heights of the threaded column 24 and the bottom plate 21 are adjusted, the clamping effect between the threaded column 24 and the elastic band 22 is lost, the elastic band 22 is positioned on the outer wall of the threaded column 24 through the limiting groove 23 and is adjusted to move and not separated, the elastic band 22 is elastically and freely stretched, a user places a product at the position between the bottom plate 21 and the elastic band 22, one side of the elastic band 22 is in contact with the surface of the product, the product is wrapped and limited between the bottom plate 21 and the elastic band 22, and the free falling body of the shot 14 is impacted on the surface of the product by the shot, so that an impact test is completed, so that the device is convenient for fixing products in irregular shapes, the fixing difficulty of the user is reduced, and the detection speed of the product is improved;

through setting up lantern ring 32 cooperation short thread post 33 and scale 31, through rotatory short thread post 33 of user, outwards rotate short thread post 33 is located lantern ring 32 one side, lose clamping action between messenger's lantern ring 32 and the stand 3, the user is through observing scale 31 and fluctuation lantern ring 32 is located stand 3 outer wall and remove the regulation, make lantern ring 32 remove and adjust to the position with scale 31 looks adaptation, promote the accuracy of lantern ring 32 position adjustment, magnetic force pole 34 is removed through lantern ring 32, will dash the high regulation between batting 14 and the product, make this device carry out impact test to the different height of product, the flexibility of this device impact test has been increased, promote the accuracy of product test data.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. The utility model provides a ball impact testing machine which characterized in that: including test case (1) and fixing device (2), the inside of test case (1) is provided with spliced pole (12) and controller (13) respectively, fixing device (2) are including bottom plate (21), bottom plate (21) fixed connection is in the inside of test case (1), the upper end of bottom plate (21) is provided with elastic webbing (22), limit groove (23) that run through downwards have all been seted up at the both ends of elastic webbing (22), the inside of limit groove (23) is provided with screw thread post (24), the upper end of bottom plate (21) be provided with screw thread post (24) matched with screw thread groove (25), the upper end fixedly connected with stand (3) of spliced pole (12), the outer wall activity of stand (3) has cup jointed lantern ring (32), the one end fixedly connected with magnetic pole (34) of lantern ring (32), just magnetic pole (34) are located the upper end and the center of bottom plate (21), magnetic pole (34) keep away from one end of lantern ring (32) is equipped with and hits ball (14).

2. A ball drop impact tester according to claim 1, wherein: the screw thread post (24) is in the inner wall of spacing groove (23) in the screw thread cup joint, screw thread groove (25) are seted up the upper end of bottom plate (21), the lower extreme screw thread of screw thread post (24) is adjusted the inner wall of screw thread groove (25), elastic band (22) are in through screw thread post (24) threaded connection is in the upper end of bottom plate (21).

3. A ball drop impact tester according to claim 1, wherein: one end screw thread through connection that the lantern ring (32) kept away from magnetic force pole (34) has short screw thread post (33), the one end of short screw thread post (33) with stand (3) closely laminate, lantern ring (32) are passed through short screw thread post (33) screw thread fixed cup joint the outer wall of stand (3).

4. A ball drop impact tester according to claim 1, wherein: one side of the upright post (3) is fixedly connected with a graduated scale (31), and the length of the graduated scale (31) is matched with the length of the upright post (3).

5. A ball drop impact tester according to claim 1, wherein: the connecting column (12) and the controller (13) are symmetrically arranged, the connecting column (12) and the controller (13) are respectively and fixedly connected to the upper end of the bottom plate (21), and the connecting column (12) and the controller (13) are fixedly connected to the inside of the test case (1) through the bottom plate (21).

6. A ball drop impact tester according to claim 1, wherein: the size of the bottom plate (21) is matched with that of the test case (1), and the bottom plate (21) and the test case (1) are tightly attached to each other.

7. A ball drop impact tester according to claim 1, wherein: the connecting column (12), the controller (13) and the elastic band (22) are symmetrically arranged at the upper end of the bottom plate (21), and a distance exists between the connecting column (12), the controller (13) and the elastic band (22).