CN223538664U

CN223538664U - Flexibility detecting device for flame-retardant rubber foaming sponge

Info

Publication number: CN223538664U
Application number: CN202422652642.1U
Authority: CN
Inventors: 陈峰明; 胥成
Original assignee: Changshu Wanming Polymer Materials Co ltd
Current assignee: Changshu Wanming Polymer Materials Co ltd
Priority date: 2024-10-31
Filing date: 2024-10-31
Publication date: 2025-11-11
Anticipated expiration: 2034-10-31

Abstract

The utility model discloses a flexibility detecting device for flame-retardant rubber foaming sponge, which belongs to the technical field of flexibility detecting devices and comprises an operating platform, wherein reference scale marks are arranged on the operating platform, a fixed clamp and a movable clamp, an electric telescopic rod is arranged on the lower end face of the operating platform and used for driving the movable clamp to move, the movable clamp comprises a movable rotating clamp, the bottom end of the movable rotating clamp is fixedly connected with a sliding block, and the bottom end of the sliding block is fixedly connected with a connecting block provided with an S-shaped tension sensor. The technical key point is that the electric telescopic rod drives the movable clamp to move towards the movement, so that the sponge is pressed and bent, the bending amplitude, namely the deformation degree, of the sponge can be read by taking a reference scale mark as a reference, the tension force applied by the current electric telescopic rod is read by the S-shaped tension sensor, the tension force is in direct proportion to the external pushing force applied by the sponge due to bending, and the flexibility of the sponge to be detected can be quantitatively evaluated through the deformation degree and the pushing force.

Description

Flexibility detecting device for flame-retardant rubber foaming sponge

Technical Field

The utility model relates to the technical field of flexibility detection devices, in particular to a flexibility detection device for flame-retardant rubber foaming sponge.

Background

Sponge rubber is a porous structural material with pores throughout the material. It has small density, excellent elasticity and flexibility, and high damping, sound insulating and heat insulating performance. The product has various kinds and different shapes, and is widely applied to sealing, shock absorption, noise reduction, heat insulation, clothing, shoemaking, household appliances, printing and dyeing, fitness equipment, ion exchange and other aspects. The flexibility of the rubber foam sponge is an extremely important index, so that the flexibility of the finished product needs to be detected to judge whether the finished product meets the standard.

The utility model with the publication number of CN211697287U discloses a flexibility detecting device for processing a flame-retardant sponge, which is characterized in that two ends of a fireproof sponge body are placed on two lifting sliding blocks, meanwhile, a clamping pneumatic cylinder is used for controlling a clamping pneumatic rod to stretch out and draw back, so that a clamping plate is clamped, then the first pneumatic rod is used for stretching out and drawing back through a first pneumatic cylinder, the pressure rod is moved to the upper part of the fireproof sponge body, a second pneumatic rod is used for stretching out and drawing back through a second pneumatic cylinder, the pressure rod on the second pneumatic rod is contacted with the fireproof sponge body, and flexibility detection is carried out on the fireproof sponge body.

The device is characterized in that the sponge body is extruded through the pressure rod to deform, the softness of the sponge is judged by observing the deformation condition, but the measure can only roughly and qualitatively detect the softness condition of the sponge, and the comparison is usually needed by the device to be provided with a comparison sample, so that the softness can be intuitively judged, the operation is complicated, the softness level of the sponge cannot be quantitatively judged, inconvenience is brought to the detection work, and the sponge with similar softness cannot be distinguished, so that the device for detecting the softness of the flame-retardant rubber foaming sponge is provided for the problem.

Disclosure of utility model

The utility model aims to provide a flexibility detection device for flame-retardant rubber foaming sponge, which clamps and fixes two ends of the sponge to be detected by a fixed clamp and a movable clamp, and during detection, an electric telescopic rod drives the movable clamp to move towards so as to lead the sponge to bend under pressure, in the process, a bending amplitude of the sponge can be read by taking a reference scale mark as a reference, the tension applied by the current electric telescopic rod can be read by an S-shaped tension sensor, the tension is in direct proportion to the external thrust applied by the sponge due to bending, and the flexibility of the sponge to be detected can be quantitatively evaluated through the deformation degree and the thrust, namely, when the deformation degree is consistent, the external thrust is larger, the flexibility is lower, when the external thrust is consistent, the deformation degree is smaller, and the flexibility is lower, otherwise, the technical problems that in the prior art, the flexibility detection needs to be provided with a comparison sample for comparison, the flexibility grade of the sponge can not be quantitatively judged, and the similar flexibility cannot be distinguished are solved, and a plurality of inconveniences are brought to detection work.

The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:

The utility model provides a compliance detection device that fire-retardant rubber foaming sponge was used, includes the operation panel, draws on it and has referred the scale mark, and has seted up the spout, mounting fixture and removal anchor clamps set up respectively in the left and right sides of operation panel, and electric telescopic handle, it is established terminal surface under the operation panel for the drive removes anchor clamps and removes, wherein, remove the anchor clamps and rotate the clamp including removing, remove and rotate the sliding block that clamp bottom fixedly connected with sliding set up in the spout, and sliding block bottom fixedly connected with connecting block, fixedly connected with S type tension sensor on the connecting block, electric telescopic handle rod end and S type tension sensor other end fixed connection simultaneously.

According to the structure, the two ends of the sponge to be detected are clamped and fixed through the fixed clamp and the movable clamp, during detection, the electric telescopic rod drives the movable clamp to move towards the direction, so that the sponge is pressed and bent, in the process, the bending amplitude, namely the deformation degree, of the sponge can be read by taking a reference scale mark as a reference, the tension applied by the current electric telescopic rod is read through the S-shaped tension sensor, the tension is proportional to the external thrust applied by the sponge due to bending, and the flexibility of the sponge to be detected can be quantitatively evaluated through the deformation degree and the thrust, namely when the deformation degree is consistent, the external thrust is larger, the flexibility is lower, when the external thrust is consistent, the deformation degree is smaller, and the flexibility is lower, and vice versa.

In one possible implementation manner, the top end of the movable rotating clamp is fixedly connected with a constraint sliding piece, one side of the movable rotating clamp is provided with a supporting plate fixedly arranged on the operating platform, the top of the supporting plate is fixedly connected with a constraint sliding rail, and the constraint sliding piece is clamped in the constraint sliding rail and is in sliding contact with the constraint sliding rail.

Through above-mentioned structural style, can be with the combined action of constraint slider and constraint slide rail, play the effect of constraint and support to the upper end that removes the rotation clamp, can prevent that its top from appearing the skew when not hindering its removal.

In one possible implementation, the cross section of the sliding block is a rounded rectangle, and the width of the rounded rectangle is consistent with the width of the chute.

Through above-mentioned structural style for the sliding block only can two-way slip and unable rotation in the spout, and then ensure that fixed connection is in the connecting block of its bottom only can slide on electric telescopic handle 'S axis, make S type tension sensor' S measurement value more accurate.

In one possible implementation manner, the fixing clamp comprises a fixing rotating clamp and an L-shaped fixing plate, wherein the L-shaped fixing plate is fixedly connected with the operating platform, and the upper end and the lower end of the fixing rotating clamp are respectively fixedly connected with the L-shaped fixing plate and the operating platform.

Through above-mentioned structural style, can realize the fixed installation to fixed rotation clamp.

In one possible implementation manner, the fixed rotating clamp comprises a middle rotating shaft, two ends of the middle rotating shaft are rotationally connected with mounting end plates, a C-shaped plate is fixedly connected to the side face of the middle rotating shaft, a movable clamping plate is movably arranged in the C-shaped plate, a fastening bolt is connected to the C-shaped plate in a threaded mode, and the shaft end of the fastening bolt is rotationally connected with the movable clamping plate.

Through above-mentioned structural style, can realize the fixed of waiting to detect the sponge to different thickness with the combined action of C shaped plate spare and movable clamp plate, adjust the interval between movable clamp plate and the C shaped plate spare through the mode of twisting fastening bolt, and then play the effect of pressing from both sides tight constraint to the sponge tip, the development of the detection work of being convenient for.

In one possible implementation manner, the upper side and the lower side of the C-shaped plate are slidably provided with guide rods, and the inner ends of the guide rods are fixedly connected with the movable clamping plates.

Through above-mentioned structural style, can play the constraint effect with the guide arm for movable clamp plate can't rotate at the in-process that back-and-forth moved, avoid the rotation inclination of movable clamp plate great and influence the fixed effect to the sponge tip.

In one possible implementation, the movable rotating clamp is configured and dimensioned to be identical to the fixed rotating clamp.

Through the structure, the movable rotating clamp can play the same role as the fixed rotating clamp.

In one possible implementation, the reference graduation mark is formed by a plurality of mutually parallel and equidistantly distributed lines, and each line end is marked with a numerical value.

Through the structure, when the sponge to be detected is subjected to compression bending deformation, the current deformation amplitude can be obtained through comparison with the reference scale mark, so that a user can conveniently and quantitatively judge the flexibility relation among the detection samples.

In summary, the utility model has the following beneficial technical effects:

During detection, the electric telescopic rod drives the movable clamp to move towards the two ends of the sponge to be detected, so that the sponge is pressed and bent, in the process, the bending amplitude, namely the deformation degree, of the sponge can be read by taking a reference scale mark as a reference, the tension applied by the current electric telescopic rod is read by an S-shaped tension sensor, the tension is in direct proportion to the external thrust applied by the sponge due to bending, and the flexibility of the sponge to be detected can be quantitatively evaluated through the deformation degree and the thrust, and the whole structure is simple and the operation is convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the device of the present utility model;

FIG. 3 is a schematic view of a moving clamp according to the present utility model;

fig. 4 is a schematic structural view of a fixing clamp according to the present utility model.

In the figure, 1, an operation table, 11, a sliding chute, 2, a fixed clamp, 21, a fixed rotating clamp, 211, a middle rotating clamp, 212, a mounting end piece, 213, a C-shaped plate, 214, a guide rod, 215, a movable clamping plate, 216, a fastening bolt, 22, an L-shaped fixing plate, 3, a movable clamp, 31, a movable rotating clamp, 32, a sliding block, 33, a connecting block, 34, an S-shaped tension sensor, 35, a constraint sliding piece, 36, a supporting plate, 37, a constraint sliding rail, 4, an electric telescopic rod and 5, reference graduation marks.

Detailed Description

The technical scheme in the embodiment of the application aims to solve the problems of the background technology, and the general thought is as follows:

As shown in fig. 1-3, the compliance detection device for a flame retardant rubber foaming sponge provided in this embodiment includes an operation table 1, reference scale marks 5 are drawn on the operation table 1, and a chute 11 is formed, a fixing clamp 2 and a moving clamp 3 are respectively arranged at the left side and the right side of the operation table 1, an electric telescopic rod 4 is arranged at the lower end surface of the operation table 1 and is used for driving the moving clamp 3 to move, wherein the moving clamp 3 includes a moving rotating clamp 31, the bottom end of the moving rotating clamp 31 is fixedly connected with a sliding block 32 which is slidably arranged in the chute 11, the bottom end of the sliding block 32 is fixedly connected with a connecting block 33, an S-shaped tension sensor 34 is fixedly connected on the connecting block 33, and meanwhile, the rod end of the electric telescopic rod 4 is fixedly connected with the other end of the S-shaped tension sensor 34.

The detection working principle is that during detection, the electric telescopic rod 4 drives the movable clamp 3 to move towards the movement, so that the sponge is pressed and bent, in the process, the bending amplitude of the sponge, namely the deformation degree, can be read by taking the reference scale mark 5 as a reference, the current tension applied by the electric telescopic rod 4 is read by the S-shaped tension sensor 34, the tension is in direct proportion to the external pushing force applied by the sponge due to bending, the flexibility of the sponge to be detected can be quantitatively evaluated through the deformation degree and the pushing force, namely when the deformation degree is consistent, the external pushing force is larger, the flexibility is lower, when the external pushing force is consistent, the deformation degree is smaller, and the flexibility is lower, and vice versa.

As shown in fig. 3, the top end of the movable rotating clamp 31 is fixedly connected with a constraint sliding member 35, one side of the movable rotating clamp 31 is provided with a supporting plate 36 fixedly arranged on the operating platform 1, the top of the supporting plate 36 is fixedly connected with a constraint sliding rail 37, the constraint sliding member 35 is clamped in the constraint sliding rail 37 and is in sliding contact with the constraint sliding rail 37, through the structure, the upper end of the movable rotating clamp 31 can be restrained and supported under the combined action of the constraint sliding member 35 and the constraint sliding rail 37, and the top end of the movable rotating clamp 31 can be prevented from being deviated while the movement of the movable rotating clamp is not hindered.

The cross section of the sliding block 32 is a rounded rectangle, and the width of the rounded rectangle is consistent with the width of the chute 11, so that the sliding block 32 can only slide in the chute 11 in a bidirectional manner and cannot rotate, and further, the connecting block 33 fixedly connected to the bottom of the sliding block can only slide on the central axis of the electric telescopic rod 4, so that the measurement value of the S-shaped tension sensor 34 is more accurate.

As shown in fig. 4, the fixing clamp 2 includes a fixing rotating clamp 21 and an L-shaped fixing plate 22, wherein the L-shaped fixing plate 22 is fixedly connected with the console 1, and the upper and lower ends of the fixing rotating clamp 21 are respectively fixedly connected with the L-shaped fixing plate 22 and the console 1.

Wherein, fixed rotation presss from both sides 21 including well pivot 211, well pivot 211 both ends rotate and are connected with installation end piece 212, well pivot 211 side fixedly connected with C shaped plate spare 213, the activity is provided with movable clamp plate 215 in the C shaped plate spare 213, threaded connection has fastening bolt 216 on the C shaped plate spare 213, and fastening bolt 216 axle head and movable clamp plate 215 rotate and are connected, through above-mentioned structural style, can realize the fixed to the sponge that waits to detect of different thickness with the combined action of C shaped plate spare 213 and movable clamp plate 215, through the mode of twisting fastening bolt 216 adjusting the interval between movable clamp plate 215 and the C shaped plate spare 213, and then play the effect of pressing from both sides tight constraint to the sponge tip, the development of the detection work of being convenient for.

In addition, the upper side and the lower side of the C-shaped plate 213 are slidably provided with the guide rods 214, and the inner ends of the guide rods 214 are fixedly connected with the movable clamp plates 215, so that the guide rods 214 can play a constraint role, the movable clamp plates 215 cannot rotate in the forward and backward moving process, and the problem that the fixing effect on the end parts of the sponges is influenced due to the fact that the rotation inclination angle of the movable clamp plates 215 is large is avoided.

In addition, the structural composition and the size of the movable rotating clamp 31 are completely consistent with those of the fixed rotating clamp 21, and the technical scheme enables the movable rotating clamp 31 to play the same role as that of the fixed rotating clamp 21.

As shown in fig. 1, the reference scale line 5 is formed by a plurality of lines which are parallel to each other and are distributed at equal intervals, and the end part of each line is marked with a numerical value.

The application principle and the application flow of the utility model are as follows:

The two ends of the sponge to be detected are clamped and fixed by the fixed clamp 2 and the movable clamp 3, so that detection is facilitated, the electric telescopic rod 4 drives the movable clamp 3 to move during detection, the sponge is pressed and bent, in the process, the bending amplitude of the sponge can be read by taking the reference scale mark 5 as a reference, namely the deformation degree, the tension applied by the current electric telescopic rod 4 is read by the S-shaped tension sensor 34, the tension is proportional to the external thrust applied by the sponge due to bending, the flexibility of the sponge to be detected can be quantitatively evaluated through the deformation degree and the thrust, the whole structure is simple, and the operation is convenient.

Finally, it should be noted that the above-mentioned examples are given for the purpose of illustration only and are not intended to limit the utility model to the particular embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A flexibility testing device for flame-retardant rubber foam sponge, characterized in that it comprises:

The operating table (1) has reference scale lines (5) drawn on it and has a sliding groove (11);

The fixed clamp (2) and the movable clamp (3) are respectively set on the left and right sides of the operating table (1);

An electric telescopic rod (4) is located on the lower end face of the operating table (1) to drive the moving clamp (3) to move.

The movable clamp (3) includes a movable rotating clamp (31), the bottom end of which is fixedly connected to a sliding block (32) that is slidably disposed in a sliding groove (11), and the bottom end of the sliding block (32) is fixedly connected to a connecting block (33), an S-shaped tension sensor (34) is fixedly connected to the connecting block (33), and the end of the electric telescopic rod (4) is fixedly connected to the other end of the S-shaped tension sensor (34).

2. The flexibility testing device for flame-retardant rubber foam sponge according to claim 1, characterized in that: a constraint sliding member (35) is fixedly connected to the top of the movable rotating clamp (31), and a support plate (36) is fixedly installed on the operating table (1) on one side of the movable rotating clamp (31), a constraint slide rail (37) is fixedly connected to the top of the support plate (36), and the constraint sliding member (35) is engaged in the constraint slide rail (37) and slides in contact with it.

3. The flexibility testing device for flame-retardant rubber foam sponge according to claim 1, characterized in that: the cross-section of the sliding block (32) is a rounded rectangle, and the width of the rounded rectangle is consistent with the width of the groove (11).

4. The flexibility testing device for flame-retardant rubber foam sponge according to claim 1, characterized in that: the fixing clamp (2) includes a fixing rotating clamp (21) and an L-shaped fixing plate (22), wherein the L-shaped fixing plate (22) is fixedly connected to the operating table (1), and the upper and lower ends of the fixing rotating clamp (21) are fixedly connected to the L-shaped fixing plate (22) and the operating table (1) respectively.

5. A flexibility testing device for flame-retardant rubber foam sponge according to claim 4, characterized in that: the fixed rotating clamp (21) includes a central rotating shaft (211), the two ends of the central rotating shaft (211) are rotatably connected to mounting end pieces (212), the side of the central rotating shaft (211) is fixedly connected to a C-shaped plate (213), a movable clamping plate (215) is movably arranged in the C-shaped plate (213), a fastening bolt (216) is threadedly connected to the C-shaped plate (213), and the shaft end of the fastening bolt (216) is rotatably connected to the movable clamping plate (215).

6. The flexibility testing device for flame-retardant rubber foam sponge according to claim 5, characterized in that: guide rods (214) are slidably arranged on the upper and lower sides of the C-shaped plate (213), and the inner end of the guide rods (214) is fixedly connected to the movable clamping plate (215).

7. The flexibility testing device for flame-retardant rubber foam sponge according to claim 6, characterized in that: the structure and dimensions of the movable rotating clamp (31) are completely consistent with those of the fixed rotating clamp (21).

8. The flexibility testing device for flame-retardant rubber foam sponge according to claim 1, characterized in that: the reference scale line (5) is composed of several parallel lines that are equidistantly distributed, and each line is marked with a numerical value at its end.