CN218726295U

CN218726295U - Sponge falling bead rebound tester

Info

Publication number: CN218726295U
Application number: CN202222693808.5U
Authority: CN
Inventors: 夏睿; 李伟
Original assignee: Huizhou Boyang Intelligent Technology Co ltd
Current assignee: Huizhou Boyang Intelligent Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-24
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a sponge bead rebound tester, which relates to the technical field of sponge testing devices, and comprises a supporting table, wherein a supporting frame is fixedly arranged on the supporting table, a supporting plate is horizontally arranged on the supporting table, a vertical pipe is vertically and slidably arranged on the supporting frame, beads in a bearing support are arranged on a baffle, the side wall of the vertical pipe is carved with scale marks corresponding to the baffle along the vertical direction, a positioning component is arranged on the side wall of the bearing support, and the positioning component is in friction butt with the inner wall of the vertical pipe; the utility model discloses a regulation of vertical height is carried out to the vertical pipe relatively to the carrier block that sets up for the whereabouts height of falling pearl in the carrier block can be adjusted, and the scale mark that corresponds through the baffle can read in real time the resilience test height of sponge, measures the resilience height of falling pearl with the help of laser range finder, has effectively promoted the degree of accuracy of resilience test and the flexibility, the degree of convenience of not co-altitude parameter detection experiment.

Description

Sponge falling bead rebound tester

Technical Field

The utility model relates to a sponge testing arrangement technical field specifically is a sponge bead rebound tester that falls.

Background

Sponges, which are porous materials, have good water absorption and can be used to clean articles. The sponges commonly used by people are made of wood cellulose fibers or foamed plastic polymers, and also synthetic sponges made of three types of other materials, namely low-density polyether, polyvinyl alcohol and polyester.

Although a chinese patent with an issued publication number of CN 214201042U discloses a falling ball type rebound modulus tester, which includes a top plate, a first support leg and a second support leg which are convenient for supporting are arranged at the bottom of the top plate, a lifting arm and a spherical crown body are movably connected to the top plate, a first lifting driving assembly is arranged at one side of the lifting arm, the first lifting driving assembly includes a first rotating shaft, a first motor and a sector gear, a plurality of teeth meshed with the sector gear are arranged at one side of the lifting arm, the lifting arm is slidably connected to the top plate through a slider, and a limit fixing assembly is arranged above one side of the lifting arm; but the device in the use, can not carry out nimble and stable regulation to the height of falling ball, lead to falling ball rebound test's efficiency and convenience degree high inadequately, to prior art's above-mentioned technical defect, now provide a sponge and fall pearl rebound tester to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sponge falls pearl resilience tester in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sponge pearl resilience tester that falls, includes a supporting bench, fixed mounting has the support frame on the brace table, the support table is improved level and is installed the layer board, vertical slidable mounting has vertical pipe on the support frame, vertical pipe lower extreme with the layer board is vertical to be corresponded, vertical pipe top is fixed with laser range finder, vertical intraductal vertical slidable mounting has the bearing tray, the hole that falls has been seted up in the bearing tray, the hole center that falls vertically corresponds with laser range finder, the horizontal sliding mounting has the baffle that extends to the downthehole that falls in bearing tray, install elastic connection subassembly between baffle and the bearing tray, install the pearl that falls that is in bearing tray on the baffle, the diameter that falls the pearl is less than the internal diameter that falls the hole, bearing tray lateral wall is fixed with the guide arm, the guide arm with the vertical slip adaptation of vertical pipe, vertical pipe lateral wall is carved with the scale mark that corresponds with the baffle along vertical direction, bearing tray lateral wall installs locating component, locating component and vertical intraductal friction butt.

As an improved scheme of the utility model: the positioning assembly comprises a pair of protruding portions fixed on the side wall of the bearing support block, each protruding portion is provided with a friction positioning column in a horizontal sliding mode, the friction positioning columns are fixedly connected with abutting springs between the protruding portions, and one end, away from the protruding portions, of each friction positioning column is in frictional abutting connection with the vertical pipe.

As an improved scheme of the utility model: the elastic connecting assembly comprises a vertical plate sleeved on the guide rod, a fixed sleeve plate is fixed on the guide rod, and a return spring is connected between the fixed sleeve plate and the vertical plate.

As an improved scheme of the utility model: vertical slidable mounting has vertical traveller on the fixed lagging, vertical traveller top is fixed with the diaphragm, the diaphragm with be fixed with the spring coil between the fixed lagging, the diaphragm bottom be fixed with the wedge that vertical board corresponds.

As an improved scheme of the utility model: the support frame is fixed with a limiting frame, the vertical pipe is fixed with a thread sleeve block, and the limiting frame is rotatably provided with a thread column in threaded connection with the thread sleeve block.

As an improved scheme of the utility model: the inner wall of the bearing support block is provided with an inner conical surface, and the lower edge of the inner conical surface is connected with the upper edge of the falling hole.

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

1. the utility model discloses a regulation of vertical height is carried out to the vertical pipe relatively to the carrier block that sets up for the whereabouts height of falling pearl in the carrier block can be adjusted, and the scale mark that corresponds through the baffle can read in real time the resilience test height of sponge, measures the resilience height of falling pearl with the help of laser range finder, has effectively promoted the degree of accuracy of resilience test and the flexibility, the degree of convenience of not co-altitude parameter detection experiment.

2. The utility model discloses a vertical board that sets up corresponds with the wedge slip, makes things convenient for the baffle to have stable position limiting effect when not sheltering from the hole that falls for the downthehole pearl that falls can be in vertical intraductal stable whereabouts of falling, and lifts the diaphragm and make its and vertical board separation, realizes under reset spring's elastic action, and baffle automatic re-setting has made things convenient for going on of the resilience test of organizing down greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the present invention at a certain viewing angle;

fig. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is an exploded view of the partial structure of fig. 4 in accordance with the present invention;

fig. 6 is a schematic connection diagram of the middle baffle and the elastic connection assembly of the present invention.

In the figure: 1-supporting table, 2-falling hole, 3-transverse plate, 4-wedge block, 5-fixed sleeve plate, 6-supporting frame, 7-guide rod, 8-laser range finder, 9-vertical tube, 10-falling bead, 11-baffle, 12-inner conical surface, 13-supporting plate, 14-sponge, 15-graduation line, 16-bearing supporting block, 17-threaded column, 18-threaded sleeve block, 19-friction positioning column, 20-vertical plate, 21-spring ring, 22-pushing spring, 23-reset spring, 24-bulge, 25-vertical sliding column and 26-limiting frame.

Detailed Description

The technical scheme of the patent is further explained in detail by combining the specific embodiments as follows:

example 1

Referring to fig. 1-6, a sponge bead-falling rebound tester comprises a supporting table 1, a supporting frame 6 is fixedly mounted on the supporting table 1, a supporting plate 13 is horizontally mounted on the supporting table 1, a vertical pipe 9 is vertically and slidably mounted on the supporting frame 6, the lower end of the vertical pipe 9 vertically corresponds to the supporting plate 13, a laser range finder 8 is fixed at the top of the vertical pipe 9, a bearing support block 16 is vertically and slidably mounted in the vertical pipe 9, a falling hole 2 is formed in the bearing support block 16, the center of the falling hole 2 vertically corresponds to the laser range finder 8, a baffle 11 extending into the falling hole 2 is horizontally and slidably mounted in the bearing support block 16, an elastic connecting assembly is mounted between the baffle 11 and the bearing support block 16, a bead-falling 10 in the bearing support block 16 is mounted on the baffle 11, the diameter of the bead-falling 10 is smaller than the inner diameter of the falling hole 2, a guide rod 7 is fixed on the side wall of the bearing support block 16, the guide rod 7 is vertically and slidably adapted to the vertical pipe 9, a scale line 15 corresponding to the baffle 11 is vertically engraved on the side wall of the vertical pipe 9, a positioning assembly is mounted on the side wall of the bearing support block 16, and the inner wall of the vertical pipe 9 in a friction fit manner.

When using this tester to kick-back the test to sponge 14, arrange sponge 14 in on layer board 13, adjust the vertical height that bears tray 16 afterwards, through observing the reading of scale mark 15 on baffle 11 corresponds vertical pipe 9, the realization is to the accurate regulation of falling the pearl 10 height of falling, afterwards, pulling baffle 11 makes it no longer lead to the fact to shelter from to falling hole 2, the pearl 10 that falls in bearing tray 16 this moment is vertical to fall on sponge 14, detect and note the height of kick-backing of pearl 10 through laser range finder 8, the realization is to the test effect of springing back of sponge 14.

The positioning assembly of the device comprises a pair of protruding parts 24 fixed on the side wall of the bearing support block 16, a friction positioning column 19 is horizontally and slidably mounted on each protruding part 24, a pushing spring 22 is fixedly connected between each friction positioning column 19 and each protruding part 24, and one end, far away from the protruding part 24, of each friction positioning column 19 is in friction butt joint with the vertical pipe 9.

Under the elastic abutting action of the abutting spring 22, the friction positioning column 19 abuts against the inner wall of the vertical pipe 9, the effective positioning effect of the bearing support block 16 after vertical height adjustment is achieved, the position stability of the falling bead 10 after height adjustment is well guaranteed, and the stable and accurate performance of the rebound test of the sponge 14 is guaranteed.

Example 2

Referring to fig. 1-6, based on embodiment 1, in addition, the elastic connection assembly of the apparatus includes a vertical plate 20 sleeved on the guide rod 7, a fixed sleeve plate 5 is fixed on the guide rod 7, and a return spring 23 is connected between the fixed sleeve plate 5 and the vertical plate 20. Vertical sliding columns 25 are vertically and slidably mounted on the fixed sleeve plate 5, transverse plates 3 are fixed to the tops of the vertical sliding columns 25, spring rings 21 are fixed between the transverse plates 3 and the fixed sleeve plate 5, and wedge blocks 4 corresponding to the vertical plates 20 are fixed to the bottoms of the transverse plates 3.

When the vertical plate 20 is shifted to be far away from the bearing support block 16 to move, the bearing support block 16 drives the baffle plate 11 to be far away from the bearing support block 16 to slide, the reset spring 23 is elastically compressed, then the vertical plate 20 supports and pushes the wedge block 4, so that the wedge block 4 drives the transverse plate 3 to move upwards under the guiding action of the vertical sliding column 25, the spring ring 21 deforms and stretches, the timely positioning effect after the baffle plate 11 is moved is realized, the stable falling of the falling beads 10 is ensured, the transverse plate 3 is lifted to be separated from the vertical plate 20, the elastic action of the reset spring 23 is realized, the baffle plate 11 is automatically reset, and the performance of the rebound test of the lower group is greatly facilitated.

In addition, a limiting frame 26 is fixed on the supporting frame 6, a thread sleeve block 18 is fixed on the vertical pipe 9, and a thread column 17 in threaded connection with the thread sleeve block 18 is rotatably installed on the limiting frame 26. When screwing the threaded column 17, the threaded column 17 drives the threaded sleeve block 18 to vertically move downwards, the threaded sleeve block 18 drives the vertical pipe 9 to move downwards at the moment until the lower end of the vertical pipe 9 is contacted with the sponge 14, wherein the end part of the scale mark 15 is the bottom of the vertical pipe 9, the falling height of the falling bead 10 is guaranteed to be the numerical value of the scale mark 15 corresponding to the baffle 11, and the accuracy of the rebound test of the sponge 14 is effectively guaranteed.

Furthermore, the inner wall of the bearing support block 16 is provided with an inner conical surface 12, the lower edge of the inner conical surface 12 is connected with the upper edge of the falling hole 2, and the arranged inner conical surface 12 is beneficial to ensuring that the falling bead 10 can be smoothly positioned in the falling hole 2 when the falling bead 10 is thrown into the bearing support block 16, so that the falling bead 10 can be conveniently and smoothly fallen when the baffle 11 slides.

To sum up, the utility model discloses a bearing tray 16 that sets up can vertical pipe 9 relatively carry out the regulation of vertical height for the whereabouts height of falling pearl 10 can be adjusted in bearing tray 16, and can read in real time the resilience test height of sponge 14 through scale mark 15 that baffle 11 corresponds, with the help of laser range finder 8 to falling pearl 10 resilience height measure, has effectively promoted the degree of accuracy and the flexibility, the degree of convenience of not co-altitude parameter detection experiment of resilience test. The utility model discloses a vertical board 20 that sets up corresponds with 4 slides of wedge, makes things convenient for baffle 11 to have stable position limiting effect when not sheltering from to drop hole 2 for the pearl 10 that falls in drop hole 2 can be in vertical pipe 9 stable whereabouts, and lifts diaphragm 3 and make its and vertical board 20 separation, realizes under reset spring 23's elastic action, and baffle 11 automatic re-setting has made things convenient for going on of resilience test of lower group greatly.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations, modifications and substitutions can be made, which all fall within the scope of protection of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The sponge bead falling resilience tester comprises a supporting table (1), wherein a supporting frame (6) is fixedly mounted on the supporting table (1), the sponge bead falling resilience tester is characterized in that a supporting plate (13) is horizontally mounted on the supporting table (1), a vertical pipe (9) is vertically and slidably mounted on the supporting frame (6), the lower end of the vertical pipe (9) vertically corresponds to the supporting plate (13), a laser range finder (8) is fixed at the top of the vertical pipe (9), a bearing support block (16) is vertically and slidably mounted in the vertical pipe (9), a falling hole (2) is formed in the bearing support block (16), a center of the falling hole (2) vertically corresponds to the laser range finder (8), a baffle (11) extending into the falling hole (2) is horizontally and slidably mounted in the bearing support block (16), an elastic connecting assembly is mounted between the baffle (11) and the bearing support block (16), beads (10) in the bearing support block (16) are mounted on the baffle (11), the diameter of the falling beads (10) is smaller than the inner diameter of the falling hole (2), a guide rod (7) is fixedly matched with a guide rod (7) of the vertical pipe (9), and a guide rod (7) is vertically carved in the direction of the vertical pipe (9), and a positioning assembly is arranged on the side wall of the bearing support block (16), and the positioning assembly is in friction butt joint with the inner wall of the vertical pipe (9).

2. The sponge bead rebound tester according to claim 1, wherein the positioning assembly comprises a pair of protrusions (24) fixed on the side wall of the bearing support block (16), each protrusion (24) is horizontally and slidably provided with a friction positioning column (19), a pushing spring (22) is fixedly connected between the friction positioning column (19) and the protrusion (24), and one end of the friction positioning column (19) far away from the protrusion (24) is in friction abutting joint with the vertical pipe (9).

3. The sponge bead rebound tester according to claim 1, wherein the elastic connection assembly comprises a vertical plate (20) sleeved on a guide rod (7), a fixed sleeve plate (5) is fixed on the guide rod (7), and a return spring (23) is connected between the fixed sleeve plate (5) and the vertical plate (20).

4. The sponge bead-falling rebound tester according to claim 3, wherein the fixed sleeve plate (5) is vertically slidably provided with a vertical sliding column (25), a transverse plate (3) is fixed on the top of the vertical sliding column (25), a spring ring (21) is fixed between the transverse plate (3) and the fixed sleeve plate (5), and a wedge-shaped block (4) corresponding to the vertical plate (20) is fixed on the bottom of the transverse plate (3).

5. The sponge bead rebound tester according to claim 1, wherein a limiting frame (26) is fixed on the supporting frame (6), a threaded sleeve block (18) is fixed on the vertical pipe (9), and a threaded column (17) in threaded connection with the threaded sleeve block (18) is rotatably mounted on the limiting frame (26).

6. The sponge bead rebound tester as claimed in any one of claims 1 to 5, wherein the inner wall of the bearing support block (16) is provided with an inner conical surface (12), and the lower edge of the inner conical surface (12) is connected with the upper edge of the drop hole (2).