CN212722378U

CN212722378U - Compression test piece after hole opening

Info

Publication number: CN212722378U
Application number: CN202021318214.0U
Authority: CN
Inventors: 吕军; 黄燕华; 李圣民
Original assignee: Baijiarui Aerospace New Materials Suzhou Co ltd
Current assignee: Baijiarui Aerospace New Materials Suzhou Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-16
Anticipated expiration: 2030-07-08

Abstract

The utility model is suitable for the technical field of testing tools, and provides a compression test piece after hole opening, which comprises a bottom plate and four support columns arranged on the bottom plate, wherein four support columns are distributed in a rectangular shape, the tops of the four support columns are commonly connected with a cover plate, the side wall sleeves of the four support columns are provided with an extrusion frame, the extrusion frame is movably connected with the support columns, the composite material plywood to be detected is placed on the bottom plate, a handle is clockwise rotated to drive a regulating rod to rotate, the extrusion frame is moved downwards until a bottom fastening pad of the extrusion frame is driven to be in contact with the detected composite material plywood, the extrusion detection operation of the composite material plywood is completed, compared with the prior art, the utility model can more stably carry out uniform stress on the composite material plywood in the transverse direction and the longitudinal direction, thereby improving the compression test effect of a device on the composite material plywood, the labor intensity of workers is reduced, and the requirements of users are met.

Description

Compression test piece after hole opening

Technical Field

The utility model belongs to the technical field of the test fixture, especially, relate to a compression test spare after trompil.

Background

The performance of the composite material open-cell laminated plate is a key factor for determining a structural design value of the composite material and is one of indexes for evaluating the comprehensive performance of the composite material, wherein the tensile property and the compressive property represent the notch sensitivity of the composite material laminated plate, and the extrusion performance represents the mechanical connection performance.

At present, after carrying out the trompil to the combined material plywood, need carry out compression performance to its surface and detect, present all extrudees the combined material plywood through bolt etc. to reach the detection experiment of compression, and this kind of single bolt-up's mode, it is inhomogeneous to lead to the compression of combined material plywood, can not be even horizontal and vertically carry out even atress to combined material, and the operating personnel's of being not convenient for use, greatly reduced the practicality of device, we propose a compression test piece after the trompil to this.

SUMMERY OF THE UTILITY MODEL

The utility model provides a compression test spare after trompil aims at solving big problem.

The utility model discloses a realize like this, a compression test spare after trompil, including bottom plate and four support columns of setting on the bottom plate, four the support column is the rectangle and distributes, and the top of four support columns is connected with the apron jointly, four the lateral wall cover of support column is equipped with the extrusion frame, and between extrusion frame and the support column swing joint, the up end of apron inlays and is equipped with the adjusting collar, the central point that the adjusting collar is located the apron puts, it is equipped with the regulation pole to insert in the adjusting collar, and adjusts pole and adjusting collar fit connection, the upper end of adjusting the pole is equipped with the handle, the lower extreme of adjusting the pole runs through the adjusting collar and the cooperation is connected with the connecting block, be connected through the gag lever post between connecting block.

Preferably, the extrusion frame is rectangular, and the middle part is run through, the extrusion frame includes first side, second side, third side and fourth side.

Preferably, the limiting rods are four, one ends of the four limiting rods are correspondingly connected to four sides of the extrusion frame respectively, and the other ends of the four limiting rods are connected with the connecting block.

Preferably, the upper surface of the extrusion frame is provided with a first sliding sleeve, a second sliding sleeve, a third sliding sleeve and a fourth sliding sleeve, and the first sliding sleeve, the second sliding sleeve, the third sliding sleeve and the fourth sliding sleeve are respectively positioned at four corners of the extrusion frame.

Preferably, the first sliding sleeve, the second sliding sleeve, the third sliding sleeve and the fourth sliding sleeve correspond to the four supporting columns one to one and are connected in a matched mode.

Preferably, the lower surface of the extrusion frame is provided with a plurality of fastening pads which are uniformly distributed in a rectangular shape.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a compression test spare after trompil, be provided with extrusion frame, the gag lever post, the apron, the adjusting collar, adjust the pole, connecting block and fastening pad, during the use, place on the bottom plate through the combined material plywood that will wait to detect, and clockwise turning handle, it rotates to drive the regulation pole, the downstream, realize the removal to extrusion frame, it is inconsistent with the combined material plywood that detects to fill up until the bottom fastening that drives extrusion frame, accomplish the extrusion detection operation to combined material plywood, compare with prior art the utility model discloses can be more stable horizontal and vertically carry out even atress to the combined material plywood, thereby hoisting device is to the compression test effect of combined material plywood, reduce workman's intensity of labour, satisfy user's demand.

Drawings

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

FIG. 2 is an enlarged schematic view of the position A of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of the middle extrusion frame of the present invention;

in the figure: 1-bottom plate, 2-support column, 3-extrusion frame, 31-first sliding sleeve, 32-second sliding sleeve, 33-third sliding sleeve, 34-fourth sliding sleeve, 4-cover plate, 41-adjusting sleeve, 5-adjusting rod, 51-handle, 52-connecting block, 6-limiting rod and 7-fastening pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution for a compression test piece after hole opening: the adjustable support comprises a bottom plate 1 and four support columns 2 arranged on the bottom plate 1, specifically, the support columns 2 are fixedly connected with the bottom plate 1, the four support columns 2 are distributed in a rectangular shape, the tops of the four support columns 2 are jointly connected with a cover plate 4, specifically, the cover plate 4 is fixedly connected with the support columns 2, the side wall sleeves of the four support columns 2 are provided with extrusion frames 3, the extrusion frames 3 are movably connected with the support columns 2, the upper end face of the cover plate 4 is embedded with an adjusting sleeve 41, specifically, the adjusting sleeve 41 is fixedly connected with the cover plate 4, the adjusting sleeve 41 is positioned at the central position of the cover plate 4, an adjusting rod 5 is inserted into the adjusting sleeve 41, the adjusting rod 5 is matched and connected with the adjusting sleeve 41, specifically, the inner wall of the adjusting sleeve 41 is provided with an internal thread, the outer wall of the adjusting rod 5 is provided with an external thread, specifically, handle 51 with adjust 5 fixed connection of pole, adjust the lower extreme of pole 5 and run through adjusting cover 41 and the cooperation is connected with connecting block 52, specifically, adjust pole 5 and connecting block 52 and rotate and be connected, be connected through gag lever post 6 between connecting block 52 and the extrusion frame 3, specifically, fixed connection between gag lever post 6 and connecting block 52 and the extrusion frame 3.

In this embodiment, when in use, the handle 51 is rotated clockwise to drive the adjusting rod 5 to rotate, and the adjusting rod 5 is rotatably connected with the connecting block 52 to drive the extrusion frame 3 to move downwards, so as to perform compression detection operation on the perforated composite material plywood (not shown in the figure).

Further, the extrusion frame 3 is rectangular, and the middle part is through, and the extrusion frame 3 includes first side, second side, third side and fourth side.

In the embodiment, when the device is used, the transverse and longitudinal stress effects on the perforated composite material plywood (not shown in the figure) are more uniform, so that the compression effect of the device on the perforated composite material plywood (not shown in the figure) is improved.

Further, the gag lever post 6 is provided with four, and the one end of four gag lever posts 6 corresponds the four sides of connecting at extrusion frame 3 respectively, and is concrete, gag lever post 6 and extrusion frame 3 fixed connection, and the other end of four gag lever posts 6 is connected with connecting block 52, and is concrete, connecting block 52 and gag lever post 6 fixed connection.

In this embodiment, when in use, the extrusion frame 3 can be further stably limited and connected, so as to improve the stability of the device in the use process.

Further, the upper surface of the extrusion frame 3 is provided with a first sliding sleeve 31, a second sliding sleeve 32, a third sliding sleeve 33 and a fourth sliding sleeve 34, and the first sliding sleeve 31, the second sliding sleeve 32, the third sliding sleeve 33 and the fourth sliding sleeve 34 are respectively located at four corners of the extrusion frame 3. The first sliding sleeve 31, the second sliding sleeve 32, the third sliding sleeve 33 and the fourth sliding sleeve 34 are embedded and connected with the extrusion frame 3.

In the present embodiment, it is convenient to further limit the movement of the pressing frame 3.

Further, the first sliding sleeve 31, the second sliding sleeve 32, the third sliding sleeve 33 and the fourth sliding sleeve 34 are in one-to-one correspondence with the four support pillars 2 and are connected in a matching manner, and specifically, the first sliding sleeve 31, the second sliding sleeve 32, the third sliding sleeve 33 and the fourth sliding sleeve 34 are connected with the support pillars 2 in a sliding manner.

In this embodiment, when the extrusion frame 3 is moved during use, the extrusion frame 3 can be more stably limited, so as to improve the compression test effect of the device on the composite material plywood (not shown) after the hole is formed.

Further, the lower surface of extrusion frame 3 is equipped with a plurality of fastening pads 7, and is concrete, fastening pad 7 and extrusion frame 3 fixed connection, and a plurality of fastening pads 7 are rectangle evenly distributed.

In this embodiment, the compression effect on the composite material plywood (not shown) after the holes are formed can be greatly improved when the composite material plywood is used.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the composite material plywood (not shown in the figure) with holes is placed at the central position of the bottom plate 1, the handle 51 is rotated clockwise, the handle 51 drives the adjusting rod 5 to rotate, further realizing the downward movement of the adjusting rod 5, simultaneously driving the extrusion frame 3 to move, utilizing the sliding connection of the first sliding sleeve 31, the second sliding sleeve 32, the third sliding sleeve 33 and the fourth sliding sleeve 34 with the support post 2 to make the movement of the extrusion frame 3 more stable until the fastening pad 7 on the lower surface of the extrusion frame 3 is pressed and fastened with the upper surface of the composite material plywood (not shown in the figure) after the hole is opened, make the horizontal and longitudinal direction's to the combined material plywood (not given in the picture) behind the trompil atress more even, the compression test effect of hoisting device to combined material plywood (not given in the picture), satisfies user's demand.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a compression test spare after trompil which characterized in that: comprises a bottom plate (1) and four supporting columns (2) arranged on the bottom plate (1), wherein the four supporting columns (2) are distributed in a rectangular shape, the tops of the four supporting columns (2) are connected with a cover plate (4) together, the side walls of the four supporting columns (2) are sleeved with an extrusion frame (3), the extrusion frame (3) is movably connected with the support column (2), an adjusting sleeve (41) is embedded on the upper end surface of the cover plate (4), the adjusting sleeve (41) is positioned at the center of the cover plate (4), an adjusting rod (5) is inserted in the adjusting sleeve (41), the adjusting rod (5) is matched and connected with the adjusting sleeve (41), the upper end of the adjusting rod (5) is provided with a handle (51), the lower end of the adjusting rod (5) penetrates through the adjusting sleeve (41) and is connected with a connecting block (52) in a matching way, the connecting block (52) is connected with the extrusion frame (3) through a limiting rod (6).

2. A post-aperturing compression test piece as in claim 1, wherein: the extrusion frame (3) is in a rectangular arrangement, the middle of the extrusion frame is communicated with the middle of the extrusion frame, and the extrusion frame (3) comprises a first side edge, a second side edge, a third side edge and a fourth side edge.

3. A post-aperturing compression test piece as in claim 2, wherein: the limiting rods (6) are four, one ends of the limiting rods (6) are correspondingly connected to four sides of the extrusion frame (3) respectively, and the other ends of the limiting rods (6) are connected with the connecting blocks (52).

4. A post-aperturing compression test piece as in claim 1, wherein: the upper surface of extrusion frame (3) is equipped with first sliding sleeve (31), second sliding sleeve (32), third sliding sleeve (33) and fourth sliding sleeve (34), first sliding sleeve (31), second sliding sleeve (32), third sliding sleeve (33) and fourth sliding sleeve (34) are located the four corners department of extrusion frame (3) respectively.

5. The post-aperturing compression test piece of claim 4, wherein: the first sliding sleeve (31), the second sliding sleeve (32), the third sliding sleeve (33) and the fourth sliding sleeve (34) are in one-to-one correspondence with the four supporting columns (2) and are connected in a matched mode.

6. A post-aperturing compression test piece as in claim 1, wherein: the lower surface of the extrusion frame (3) is provided with a plurality of fastening pads (7), and the fastening pads (7) are uniformly distributed in a rectangular shape.