CN212432803U - Macromolecular rubber piece compression experiment detection device - Google Patents

Abstract

The utility model discloses a polymer rubber spare compression experiment detection device, include: the bottom of the first supporting piece is supported on the ground, the middle part of the top of the first supporting piece is provided with a first through hole, and the lower surface of the top of the first supporting piece is provided with a suspension bracket; one end of the driving piece is connected to the upper surface of the first supporting piece, and the other end of the driving piece penetrates through the first through hole and is arranged in the suspension bracket; the pressing piece is provided with at least two containing cavities, one end of the pressing piece is connected to the suspension bracket and matched with the driving piece, and the pressing piece is used for positioning the sample piece in the containing cavity and is linked by the driving piece to compress the sample piece; the second plate and the third plate move upwards along the first plate through the guide part under the linkage of the driven part to compress the sample piece; therefore, the technical problems that the working strength of operators is high, the synchronism is poor, and all parts of the sample piece cannot be compressed simultaneously, so that the detection precision is poor are solved.

Description

Macromolecular rubber piece compression experiment detection device

Technical Field

The utility model relates to a polymer rubber spare detection device technical field, specific polymer rubber spare compression experiment detection device that says so.

Background

The polymer rubber is often used to make buffer parts, such as buffer pads on automobiles, buffer blocks on stamping equipment and the like, in order to achieve the effects of absorbing shock and reducing impact, the polymer rubber part needs to have certain compression resistance, and the performance of the polymer rubber part is usually determined through a compression experiment by compressing a sample part of the polymer rubber part by 10-25%, if no damage or fracture occurs, the sample can be compressed if the sample is qualified, for example, the prior art with chinese patent application No. 201721191022.6 and the subject name of the patent being polymeric rubber compression test detection tool can realize compression of the sample, however, during compression, the experiment limiting block needs to be rotated manually, great force is exerted manually, the working intensity of operators is great, and the synchronism is poor, so that all parts of the sample piece cannot be compressed simultaneously, and the detection precision is poor.

SUMMERY OF THE UTILITY MODEL

For solving not enough among the prior art, the utility model provides a polymer rubber spare compression experiment detection device to solve the operating personnel's among the correlation technique working strength great, the synchronism is relatively poor moreover, and each position of appearance piece can not compressed by simultaneously, has caused the relatively poor technical problem of detection precision.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme: macromolecular rubber spare compression experiment detection device includes:

the bottom of the first supporting piece is supported on the ground, the middle part of the top of the first supporting piece is provided with a first through hole, and the lower surface of the top of the first supporting piece is provided with a suspension bracket;

one end of the driving piece is connected to the upper surface of the first supporting piece, and the other end of the driving piece penetrates through the first through hole and is arranged in the suspension bracket;

the pressing piece is provided with at least two containing cavities, one end of the pressing piece is connected to the suspension bracket and matched with the driving piece, and the pressing piece is used for positioning the sample piece in the containing cavity and is linked by the driving piece to compress the sample piece;

the pressing member includes: the first plate is connected with the suspension bracket;

a second plate spaced from the first plate;

at least one third plate, set up between said first board and said second board, form the said containing cavity with said first board or said second board separately;

the three driven parts are arranged at intervals, one end of each driven part is connected to the second plate and supports the second plate, the other end of each driven part penetrates through the first plate, and the second plate and the third plate are in clearance fit with the first plate, the second plate and the third plate;

and one end of the three guide pieces is connected to the second plate, the other end of the three guide pieces penetrates through the first plate, the second plate and the third plate are linked, the driving piece is linked with the driven piece, and the second plate and the third plate move upwards along the first plate through the guide pieces under the linkage of the driven piece to compress the sample piece.

Further: the first support member includes: four support columns, the bottom of which is supported on the ground; and the platform is connected to the top of the supporting column, and the middle part of the platform is provided with the first through hole.

Further: the hanger includes: a first flange; and at least three first connecting blocks which are connected between the first flange and the platform at intervals.

Further: the driving member includes: the motor is connected to the platform, and a transmission shaft on the motor penetrates out of the first through hole; the central shaft is arranged in the suspension bracket, and one end of the central shaft is connected with the transmission shaft through a coupler; and a driving gear connected to the other end of the central shaft.

Further: the follower includes: the T-shaped screw penetrates out of the first plate, the second plate and the third plate, and the lower end of the T-shaped screw supports the second plate;

the driven gear is in threaded connection with the T-shaped screw and is meshed with the driving gear;

and the first blocking piece is connected to the T-shaped screw rod and blocks the driven gear.

Further: at least three hemispherical lugs are further arranged on the bottom surface of the driven gear, and the hemispherical lugs are matched with the arc-shaped grooves in the first plate.

Further: further comprising: and the second gear piece is connected to the first plate and blocks the driven gear.

Contrast correlation technique, the beneficial effects of the utility model reside in that: the polymer rubber part compression experiment detection device is provided with a first supporting piece, so that a stable supporting structure is formed; connecting a driving part on the first supporting part; the hanger on the lower surface of the first supporting piece is connected with a pressing piece, the pressing piece is matched and connected with the driving piece, and the pressing piece is used for limiting and compressing the sample piece; when the sample compression device is used, the driving part acts to link the driven part on the compression part to act, the second plate and the third plate move upwards along the first plate through the guide part under the linkage of the driven part, the sample in the containing cavity is compressed, the synchronism is good, all parts of the sample can be compressed simultaneously, the detection precision is improved, excessive participation of operators is not needed, and the working strength of the operators is reduced; thereby it is great to have overcome operating personnel's working strength, and the synchronism is relatively poor moreover, and each position of appearance piece can not compressed by the while, has caused the relatively poor technical problem of detection precision, has reached reduction operating personnel's working strength, and the synchronism is relatively better, and each position of appearance piece can be compressed by the while, detects the relatively higher technological effect of precision, has the practicality.

Drawings

FIG. 1 is a schematic illustration of a three-dimensional final assembly structure;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic three-dimensional structure of a first support member;

FIG. 4 is a schematic three-dimensional structure of the pressing member and the second blocking member;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is an exploded view of the engagement of the first plate and the driven gear;

FIG. 7 is a schematic three-dimensional view of a second stop;

FIG. 8 is a schematic three-dimensional structure of the active member;

reference numerals shown in the drawings: 10. the bearing comprises a first supporting piece, 11, a first through hole, 12, a suspension bracket, 121, a first flange, 122, a first connecting block, 13, a supporting column, 14, a platform, 20, a driving piece, 21, a motor, 22, a central shaft, 23, a coupler, 24, a driving gear, 30, a pressing piece, 31, a containing cavity, 32, a first plate, 321, an arc-shaped groove, 33, a second plate, 34, a third plate, 35, a driven piece, 351, a T-shaped screw rod, 352, a driven gear, 352-1, a hemispherical bump, 353, a first blocking piece, 36, a guiding piece, 40, a second blocking piece and 100 sample pieces.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, not all of the embodiments;

the detection device for the compression experiment of the high polymer rubber piece solves the technical problems that in the related technology, the working strength of operators is high, the synchronism is poor, and all parts of a sample piece cannot be compressed simultaneously, so that the detection precision is poor; the sample piece compression device can be manufactured and used, and achieves the positive effects of reducing the working strength of operators, being relatively good in synchronism, enabling all parts of the sample piece to be simultaneously compressed and being relatively high in detection precision; the general idea is as follows:

one embodiment is as follows:

see fig. 1, 2; macromolecular rubber spare compression experiment detection device includes:

a first supporting member 10, the bottom of which is supported on the ground, the middle part of the top of which is provided with a first through hole 11, and the lower surface of the top of which is provided with a suspension bracket 12;

an active member 20, one end of which is connected to the upper surface of the first supporting member 10, and the other end of which passes through the first through hole 11 and is arranged in the suspension bracket 12;

the pressing piece 30 is provided with at least two containing cavities 31, one end of each containing cavity 31 is connected to the suspension frame 12 and is matched with the driving piece 20, the pressing piece 30 is used for positioning the sample piece 100 in the containing cavity 31, and the pressing piece 30 is linked by the driving piece 20 to compress the sample piece 100;

the pressing member 30 includes: a first plate 32 connected to the hanger 12;

a second plate 33 spaced from the first plate 32;

two third plates 34 disposed between the first plate 32 and the second plate 33, forming the accommodation chamber 31 with the first plate 32 or the second plate 33, respectively;

three followers 35, which are arranged at intervals, one end of each follower is connected to the second plate 33 to support the second plate 33, the other end of each follower passes through the first plate 32, and the second plate 33 and the third plate 34 are in clearance fit with the first plate 32, the second plate 33 and the third plate 34;

the three guide members 36 are connected to the second plate 33 at one end, penetrate through the first plate 32 at the other end, are connected to the second plate 33 and the third plate 34, are interlocked with the driven member 35 through the driving member 20, and move upwards along the first plate 32 through the guide members 36 under the interlocking of the driven member 35 through the second plate 33 and the third plate 34, so as to compress the sample piece 100;

in particular, in practice, the first support 10 is provided, forming a stable support structure; connecting an active part 20 to the first support part 10; a pressing piece 30 is connected to the suspension bracket 12 on the lower surface of the first support member 10, the pressing piece 30 is connected with the active member 20 in a matching way, and the pressing piece 30 is used for limiting and compressing the sample piece 100; when the sample compression device is used, the driving part 20 acts, the driven part 35 on the compression part 30 acts in a linkage manner, the second plate 33 and the third plate 34 move upwards along the first plate 32 through the guide part 36 under the linkage of the driven part 35, the sample 100 in the accommodating cavity 31 is compressed, the synchronism is good, all parts of the sample 100 can be compressed simultaneously, the detection precision is improved, excessive participation of operators is not needed, and the working strength of the operators is reduced;

in another embodiment:

see fig. 1, 2, 3; in practice, the first support 10 comprises: four support columns 13, the bottom of which is supported on the ground; the platform 14 is connected to the top of the supporting column 13, and the middle part of the platform is provided with the first through hole 11;

the hanger 12 includes: a first flange 121; and at least three first connecting blocks 122 connected at intervals between the first flange 121 and the platform 14; the section of the first connecting block 122 is arc-shaped, and two ends of the first connecting block are respectively welded to the first flange 121 or the platform 14; the first flange 121 is convenient for penetrating an outer hexagonal bolt to connect with the pressing piece 30, and is convenient to mount and dismount;

the support column 13 includes: the first square plate is welded at one end of the first hollow square pipe; the first hollow square tube is welded with the platform 14; the first square plate is connected with foundation bolts reserved on the ground, so that the installation and the disassembly are convenient;

the platform 14 is a cuboid plate, the middle part of the platform is provided with a first through hole 11, a supporting surface is formed, and the supporting driving part 20 and the pressing part 30 are conveniently connected and supported;

in another embodiment:

see fig. 1, 2, 8; in practice, the active part 20 comprises: a motor 21 connected to the platform 14, and a transmission shaft of the motor 21 penetrates through the first through hole 11; a central shaft 22, which is arranged in the suspension bracket 12, and one end of which is connected with the transmission shaft through a coupling 23; and a driving gear 24 connected to the other end of the central shaft 22;

the motor 21 adopts a common structure in the prior art, such as a common vertical motor, and an outer hexagonal bolt penetrates through the platform 14, so that the mounting and dismounting are convenient;

the central shaft 22 is a stepped shaft and is machined by round steel;

the coupling 23 adopts a flange coupling, so that the central shaft 22 and the transmission shaft can be reliably connected;

the driving gear 24 is a straight gear and is connected with the central shaft 22 through a key, the straight gear is tightly matched with the central shaft 22 according to normal tolerance, and in order to prevent the driving gear 24 from falling off, at least one threaded pin is in threaded connection with the side surface of the driving gear 24 and props against the central shaft 22, so that the driving gear 24 can be reliably connected with the central shaft 22;

the motor 21 is used for linking the driving gear 24 to rotate, so that the linkage driven part 35 synchronously rotates, and the synchronism is good;

in another embodiment:

see fig. 1, fig. 2, fig. 4, fig. 5, fig. 6; in practice, in each containing chamber 31, at least one sample 100 is placed;

the first plate 32 is circular in shape, and is connected with the first flange 121 through an outer hexagonal bolt, so that the installation and the disassembly are convenient;

the second plate 33 is circular in shape and provided with six first stepped through holes, three of the first stepped through holes are in clearance fit with one end of the T-shaped screw 351, one end of the T-shaped screw 351 is limited, and the other three first stepped through holes are connected with one end of the guide piece 36;

the third plate 34 has a circular outer shape;

the follower 35 includes: a T-shaped screw 351 which penetrates through the first plate 32, the second plate 33 and the third plate 34, and the lower end of which holds the second plate 33; a driven gear 352 screwed to the T-shaped screw 351 and engaged with the driving gear 24; and a first stopper 353 connected to the T-shaped screw 351 and stopping the driven gear 352; the driven gear 352 is a spur gear; the first blocking member 353 is a circular ring-shaped blocking member or a nut, and is screwed on the T-shaped screw 351 to prevent the driven gear 352 from falling off;

at least three hemispherical bumps 352-1 are further arranged on the bottom surface of the driven gear 352, and the hemispherical bumps 352-1 are matched with the arc-shaped grooves 321 on the first plate 32; the contact area between the driven gear 352 and the first plate 32 is relatively small, and the driven gear is relatively smooth and has less abrasion during rotation;

the guide member 36 is shaped like a "T", and has one end fitted to the first stepped through hole of the second plate 33 and connected by inserting a hexagon socket head cap screw to form a guide for facilitating compression of the sample 100 in a vertical direction;

during operation, the third plate 34 is moved, the samples 100 are placed in the accommodating cavity 31, after the three samples 100 are placed, the motor 21 is clicked, the second plate 33 and the third plate 34 move upwards along the first plate 32 through the guide piece 36 under the linkage of the T-shaped screw 351, the samples 100 are limited, the motor 21 is clicked again, after the second plate and the third plate are interlocked, the width of the accommodating cavity 31 is measured out to determine the compressed amount of the samples 100, after the preset value is reached, the samples 100 are stopped for more than twenty seconds, then the samples 100 are taken out, the samples 100 are checked, and if the samples 100 rebound to more than 95% of the original thickness and are not damaged, the samples are qualified;

in another embodiment:

see fig. 4, 5, 7; when in implementation, the method further comprises the following steps: a second stopper 40 connected to the first plate 32 and stopping the driven gear 352; the second blocking member 40 is formed by stamping a plate, has certain elasticity, has a roughly Z-shaped section, is connected to the first plate 32 through a screw at one end, and extends to the driven gear 352 at the other end to block the driven gear 352, so that the driven member 35 is prevented from jumping at the moment of starting the driving member 20, and the structural stability is better;

the working principle is as follows: when the sample compression device is used, the driving part 20 acts, the driven part 35 on the compression part 30 acts in a linkage manner, the second plate 33 and the third plate 34 move upwards along the first plate 32 through the guide part 36 under the linkage of the driven part 35, the sample 100 in the accommodating cavity 31 is compressed, the synchronism is good, all parts of the sample 100 can be compressed simultaneously, the detection precision is improved, excessive participation of operators is not needed, and the working strength of the operators is reduced;

in the description, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the positional relationships illustrated in the drawings, and are only for convenience of description or simplicity of description, but do not indicate specific orientations that are necessary; the operation process described in the embodiment is not an absolute use step, and corresponding adjustment can be made during actual use;

unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art; the use of "first," "second," and the like in the description and in the claims does not denote any order, quantity, or importance, but rather the terms "a" and "an" and the like are used to distinguish one element from another, and likewise, are not intended to denote an absolute limitation of quantity, but rather denote the presence of at least one, as may be determined by the context of the embodiment;

the above description is only for the preferred embodiment, but the scope of protection is not limited thereto, and any person skilled in the art should be covered by the protection scope, which is equivalent to or changed from the technical solution and the utility model concept disclosed in the present disclosure.

Claims (7)

1. Macromolecular rubber spare compression experiment detection device, its characterized in that includes:

a first supporting member (10), the bottom of which is supported on the ground, the middle part of the top of which is provided with a first through hole (11), and the lower surface of the top of which is provided with a suspension bracket (12);

one end of the driving part (20) is connected to the upper surface of the first supporting part (10), and the other end of the driving part passes through the first through hole (11) and is arranged in the suspension bracket (12);

and a pressing member (30) having at least two receiving cavities (31), one end of which is connected to the suspension frame (12) and is matched with the active member (20) for positioning the sample (100) in the receiving cavity (31), wherein the pressing member (30) is linked by the active member (20) to compress the sample (100);

the press element (30) includes: a first plate (32) connected to the hanger (12);

a second plate (33) spaced from said first plate (32);

at least one third plate (34) arranged between the first plate (32) and the second plate (33), forming the housing chamber (31) with the first plate (32) or the second plate (33), respectively;

three driven members (35) which are arranged at intervals, wherein one end of each driven member is connected to the second plate (33) and supports the second plate (33), the other end of each driven member penetrates through the first plate (32), and the second plate (33) and the third plate (34) are in clearance fit with the first plate (32), the second plate (33) and the third plate (34);

and three guide members (36), one end of each guide member is connected to the second plate (33), the other end of each guide member penetrates through the first plate (32), the second plate (33) and the third plate (34) are in linkage with the driven member (35), and the second plate (33) and the third plate (34) move upwards along the first plate (32) through the guide members (36) under the linkage of the driven member (35) to compress the sample piece (100).

2. The device for detecting the compression experiment of the high polymer rubber part according to claim 1, is characterized in that: the first support (10) comprises: four support columns (13) supported at the bottom on the ground; and a platform (14) connected to the top of the support column (13), wherein the middle part of the platform is provided with the first through hole (11).

3. The device for detecting the compression experiment of the high polymer rubber part according to claim 2, is characterized in that: the hanger (12) comprises: a first flange (121); and at least three first connecting blocks (122) which are connected between the first flange (121) and the platform (14) at intervals.

4. The device for detecting the compression experiment of the high polymer rubber part according to claim 2, is characterized in that: the driving member (20) includes: the motor (21) is connected to the platform (14), and a transmission shaft on the motor (21) penetrates through the first through hole (11); a central shaft (22) arranged in the suspension bracket (12), and one end of the central shaft is connected with the transmission shaft through a coupling (23); and a driving gear (24) connected to the other end of the central shaft (22).

5. The device for detecting the compression experiment of the high polymer rubber part according to claim 4, is characterized in that: the follower (35) comprises: a T-shaped screw (351) which penetrates out of the first plate (32), the second plate (33) and the third plate (34) and is supported by the second plate (33) at the lower end;

a driven gear (352) which is screwed on the T-shaped screw rod (351) and is meshed with the driving gear (24);

and a first stopper (353) connected to the T-shaped screw (351) and stopping the driven gear (352).

6. The device for detecting the compression experiment of the high polymer rubber part according to claim 5, is characterized in that: at least three hemispherical bumps (352-1) are further arranged on the bottom surface of the driven gear (352), and the hemispherical bumps (352-1) are matched with the arc-shaped grooves (321) in the first plate (32).

7. The device for detecting the compression experiment of the high polymer rubber part according to claim 6, is characterized in that: further comprising: a second stopper (40) connected to the first plate (32) and stopping the driven gear (352).

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