CN218892138U

CN218892138U - Preparation mould for resin compression performance test spline

Info

Publication number: CN218892138U
Application number: CN202223094834.2U
Authority: CN
Inventors: 卢燕; 徐涵文; 李雪卉; 杨德森
Original assignee: Sino Cf Composite Sci & Tech Weihai Co ltd
Current assignee: Sino Cf Composite Sci & Tech Weihai Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-21
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to the technical field of resin testing dies, in particular to a preparation die for a resin compression performance test spline, which comprises a heating bottom plate, wherein a vertical frame is attached to the surface of the heating bottom plate, parallel-arranged I-shaped grooves are formed in the surface of the vertical frame, an adjusting component is arranged between the I-shaped grooves, a connecting frame distributed in a rectangular array is arranged on the inner side of the adjusting component, side baffles arranged in parallel are fixedly arranged between the side walls of the connecting frame, clamping grooves distributed at equal intervals are formed in the adjacent sides of the side baffles, a plugboard is clamped between the clamping grooves, the end part of the plugboard is attached to the side wall of the side baffle, and the bottom of the side baffle is in sliding connection with the surface of the heating bottom plate. The test sample strip is convenient and flexible to adjust to manufacture test sample strips with different sizes, a plurality of dies are not required to be manufactured, the preparation cost of the test sample strip for the compression performance of the resin is low, and the demoulding operation is convenient.

Description

Preparation mould for resin compression performance test spline

Technical Field

The utility model relates to the technical field of resin testing dies, in particular to a preparation die for a resin compression performance test spline.

Background

The resin is usually an organic polymer which has a softening or melting range after being heated, tends to flow under an external force during softening, and is solid or semi-solid at normal temperature, or may be liquid. In a broad sense, any polymer compound that can be used as a raw material for processing plastic products is referred to as a resin. After the resin is produced, the compression performance of the resin needs to be tested to ensure that the resin can reach the use standard. A mold is required for preparing the spline.

Application number CN201520598894.9 discloses a mold for testing and preparing oxygen index of resin casting. The U-shaped cavity plate comprises a bottom plate, a U-shaped cavity plate and a cover plate from bottom to top in sequence; the cavity of the utility model is of a U-shaped design, so that the effective overflow of air in the filling process of molding fluid is ensured, the bottom of the filled mold is sealed by the cutter, the purpose of preparing standard test strips is achieved, the molded sample produced by the mold has standard size and attractive appearance, and the combustion performance of the mold can be accurately reflected after molding.

However, the above patent has the problem that the resin strips with different sizes are required to be prepared when the compression performance test is performed, and the dies are inconvenient to flexibly adjust when in use, so that a plurality of dies are required to be used, and the test cost is high.

Disclosure of Invention

The utility model mainly aims to provide the preparation mould for the resin compression performance test sample strip, which is convenient and flexible to adjust to manufacture test sample strips with different sizes, does not need to manufacture a plurality of moulds, has lower preparation cost of the resin compression performance test sample strip, is convenient to carry out demoulding operation, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a preparation mould for resin compression performance test spline, includes the heating bottom plate, the surface laminating of heating bottom plate has the upright frame, the surface construction of upright frame has parallel arrangement's a font recess, and installs adjusting part between the font recess, and adjusting part's inboard installs rectangular array distribution's link, and fixed mounting has parallel arrangement's side shield between the lateral wall of link, and the adjacent side of side shield all constructs the draw-in groove that equidistant distributed, and the joint has the picture peg between the draw-in groove, the tip of picture peg is laminated mutually with the lateral wall of side shield, the bottom of side shield and the surface sliding connection of heating bottom plate.

Further, the adjusting part includes gag lever post, stopper, double-threaded rod, sliding sleeve and servo motor, the gag lever post is pegged graft in one of them font recess, double-threaded rod passes through the bearing frame and rotates to be connected in another font recess, the stopper is the symmetry and sets up sliding connection in the periphery of gag lever post, the sliding sleeve is the symmetry and sets up threaded connection in the periphery of double-threaded rod, servo motor installs the outer wall at the founds the frame, and servo motor's output shaft and the tip fixed connection of double-threaded rod.

Further, the locating blocks distributed at equal intervals are welded and fixed on the outer walls of the two sides of the heating bottom plate, round holes are formed in the side walls of the locating blocks, clamping plates located on the outer sides of the locating blocks are welded and fixed on the outer walls of the two sides of the vertical frame, and bolts extending into the round holes are arranged on the side walls of the clamping plates in a penetrating mode.

Further, rectangular grooves distributed at equal intervals are formed in the surface of the heating bottom plate, heating strips are arranged in the rectangular grooves, and the surface of each heating strip is flush with the surface of the heating bottom plate.

Further, a handle is welded and fixed on the surface of the plugboard, and the cross section of the handle is in a semicircular shape.

Further, the top of the side baffle plate and the top of the plugboard are both flush with the top of the vertical frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the preparation mould for the resin compression performance test spline, the distance between the side baffles can be flexibly adjusted when the resin test spline is manufactured through the adjusting component, so that test splines with different sizes can be manufactured, the flexible adjustment and use are convenient, a plurality of moulds are not required to be manufactured, and the cost for manufacturing the resin compression performance test spline is reduced;

2. the preparation mould for the resin compression performance test spline is convenient to install and fix the heating bottom plate and the vertical frame through the heating bottom plate, the vertical frame, the positioning block, the round hole, the bolt and the clamping plate, and is convenient to carry out demoulding operation after the test spline is molded.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a mold for producing a resin compression performance test strip according to the present utility model;

FIG. 2 is a schematic view showing the structure of a heating base plate of a mold for manufacturing a resin compression performance test strip according to the present utility model;

FIG. 3 is an enlarged view of the structure A in FIG. 1 of a mold for resin compression test bars according to the present utility model.

In the figure: 1. heating the bottom plate; 2. a vertical frame; 3. a positioning block; 4. a round hole; 5. a plug pin; 6. a clamping plate; 7. a straight groove; 8. a limit rod; 9. a limiting block; 10. a double threaded rod; 11. a sliding sleeve; 12. a servo motor; 13. a connecting frame; 14. edge baffles; 15. a clamping groove; 16. inserting plate; 17. a handle; 18. and heating the strip.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

As shown in fig. 1-3, a preparation mould for resin compression performance test spline comprises a heating bottom plate 1, wherein a vertical frame 2 is attached to the surface of the heating bottom plate 1, parallel-arranged in-line grooves 7 are formed in the surface of the vertical frame 2, an adjusting component is installed between the in-line grooves 7, a connecting frame 13 distributed in a rectangular array is installed on the inner side of the adjusting component, side baffles 14 arranged in parallel are fixedly installed between the side walls of the connecting frame 13, clamping grooves 15 distributed at equal intervals are formed in the adjacent sides of the side baffles 14, a plugboard 16 is clamped between the clamping grooves 15, the end parts of the plugboard 16 are attached to the side walls of the side baffles 14, the length of the plugboard 16 can be selected according to actual needs so as to ensure that the plugboard 16 is tightly attached between the side baffles 14 at different intervals, and the bottoms of the side baffles 14 are in sliding connection with the surface of the heating bottom plate 1.

For nimble interval of adjusting limit guard 14 to the resin test spline of different sizes of convenient preparation, as shown in fig. 1 and 3, adjusting part includes gag lever post 8, stopper 9, double-threaded rod 10, sliding sleeve 11 and servo motor 12, and gag lever post 8 is pegged graft in one of them font recess 7, and double-threaded rod 10 passes through the bearing frame and rotates to be connected in another font recess 7, and the periphery of double-threaded rod 10 is carved with the external screw thread that the opposite direction is equipped with, and stopper 9 is symmetry setting sliding connection in the periphery of gag lever post 8, and sliding sleeve 11 is symmetry setting threaded connection in the periphery of double-threaded rod 10, and servo motor 12 installs the outer wall at upright frame 2, and servo motor 12's output shaft and the tip fixed connection of double-threaded rod 10.

For the convenience with heating bottom plate 1 and upright frame 2 installation fixed to the resin test spline after convenient drawing of patterns takes off the shaping after the resin test spline finishes is made, as shown in fig. 1 and 2, the equal welded fastening of both sides outer wall of heating bottom plate 1 has equidistant distributed locating piece 3, and the lateral wall structure of locating piece 3 has round hole 4, and the equal welded fastening of both sides outer wall of upright frame 2 has cardboard 6 that is located the locating piece 3 outside, and the lateral wall of cardboard 6 wears to be equipped with the bolt 5 that extends to in the round hole 4.

For heating the resin raw material blocks put on the surface of the heating bottom plate 1 and located between the edge baffles 14, as shown in fig. 2, rectangular grooves distributed at equal intervals are formed on the surface of the heating bottom plate 1, heating strips 18 are installed in the rectangular grooves, and the surface of the heating strips 18 is flush with the surface of the heating bottom plate 1.

In order to facilitate lifting the insert plate 16 up and down, as shown in fig. 1, a handle 17 is welded and fixed to the surface of the insert plate 16, and the handle 17 has a semicircular cross-section.

To make the mould look more attractive, the top of the edge dams 14 and the top of the insert plates 16 are flush with the top of the stile 2 as shown in figure 1.

It should be noted that, the utility model is a preparation mould for testing resin compression performance, when in use, the servo motor 12 is started according to the test requirement, the output shaft of the servo motor 12 drives the double-threaded rod 10 to rotate, the sliding sleeve 11 slides in the linear groove 7 under the action of the double-threaded rod 10, thereby driving the two side baffles 14 to horizontally move through the connecting frame 13 until the distance between the side baffles 14 meets the test requirement, then the power supply of the heating strip 18 is switched on, the resin raw material is put on the surface of the heating bottom plate 1 between the side baffles 14, the resin raw material is melted after the temperature of the heating strip 18 is raised, the resin raw material is cooled and molded after a certain time, then the bolt 5 is taken down, the clamping plate 6 is separated from the outer side of the positioning block 3, the heating bottom plate 1 is separated from the vertical frame 2, and then the molded resin test sample is taken down.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a preparation mould for resin compression performance test spline, includes heating bottom plate (1), its characterized in that, the laminating of the surface of heating bottom plate (1) has upright frame (2), the surface construction of upright frame (2) has parallel arrangement's I-shaped recess (7), and install adjusting part between I-shaped recess (7), and adjusting part's inboard installs link (13) that rectangular array distributes, and fixed mounting has parallel arrangement's sideboard (14) between the lateral wall of link (13), and all construct clamping groove (15) that equidistant distributes in the adjacent side of sideboard (14), and the joint has picture peg (16) between clamping groove (15), the tip of picture peg (16) is laminated mutually with the lateral wall of sideboard (14), the bottom of sideboard (14) and the surface sliding connection of heating bottom plate (1).

2. The preparation mold for resin compression performance test bars according to claim 1, wherein: the adjusting component comprises a limiting rod (8), a limiting block (9), a double-threaded rod (10), a sliding sleeve (11) and a servo motor (12), wherein the limiting rod (8) is inserted into one of the linear grooves (7), the double-threaded rod (10) is rotationally connected into the other linear groove (7) through a bearing seat, the limiting block (9) is symmetrically arranged on the periphery of the limiting rod (8) in a sliding manner, the sliding sleeve (11) is symmetrically arranged on the periphery of the double-threaded rod (10) in a threaded manner, the servo motor (12) is installed on the outer wall of the vertical frame (2), and an output shaft of the servo motor (12) is fixedly connected with the end part of the double-threaded rod (10).

3. The preparation mold for resin compression performance test bars according to claim 1, wherein: the outer walls of the two sides of the heating bottom plate (1) are welded and fixed with equally-spaced positioning blocks (3), the side walls of the positioning blocks (3) are provided with round holes (4), the clamping plates (6) positioned at the outer sides of the positioning blocks (3) are fixedly welded on the outer walls of the two sides of the vertical frame (2), and the side walls of the clamping plates (6) are provided with bolts (5) in a penetrating mode, wherein the bolts extend into the round holes (4).

4. The preparation mold for resin compression performance test bars according to claim 1, wherein: rectangular grooves distributed at equal intervals are formed in the surface of the heating bottom plate (1), heating strips (18) are arranged in the rectangular grooves, and the surface of each heating strip (18) is flush with the surface of the heating bottom plate (1).

5. The preparation mold for resin compression performance test bars according to claim 1, wherein: a handle (17) is welded and fixed on the surface of the plugboard (16), and the cross section of the handle (17) is semicircular.

6. The preparation mold for resin compression performance test bars according to claim 1, wherein: the tops of the side baffles (14) and the plugboards (16) are flush with the top of the vertical frame (2).