CN210401028U

CN210401028U - Protective device for universal testing machine

Info

Publication number: CN210401028U
Application number: CN201921124231.8U
Authority: CN
Inventors: 徐龙军; 甄强
Original assignee: Anhui Dahua Detection Technology Co ltd
Current assignee: Anhui Dahua Detection Technology Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-24
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a protective device for an universal testing machine, which comprises a rear protective plate, a left protective plate and a right protective plate, wherein the left protective plate and the right protective plate are respectively and vertically arranged at two sides of the rear protective plate; four supporting rods are uniformly distributed at the bottoms of the left protective plate and the right protective plate; the back guard plate includes relative slip and is used for adjusting left slide and the right slide of interval between left guard plate and the right guard plate, keep away from back guard plate one side between left guard plate and the right guard plate and install the guard gate that the width is adjustable. Compared with the prior art, the utility model has the following advantages: the utility model realizes the width adjustment of the rear protection plate through the left sliding plate and the right sliding plate which are arranged in a relative sliding way, so as to be suitable for the universal testing machines with different width specifications; the used guard gate of this protector is the setting that slides from top to bottom, and for hinge connection's plug-type door will take up an area for little, and it is also convenient to use the operation.

Description

Protective device for universal testing machine

Technical Field

The utility model relates to a universal tester field especially relates to a protector for universal tester.

Background

A universal testing machine is a material testing machine integrating the functions of stretching, bending, compressing, shearing, ring stiffness and the like, is mainly used for mechanical property tests of metal and nonmetal materials, and is ideal detection equipment for departments such as industrial and mining enterprises, scientific research units, universities and colleges, engineering quality supervision stations and the like.

When a brittle material or a mineral material is tested, fragments are easy to sputter from the periphery, so a sputtering prevention device is usually added to a universal testing machine, a protective cover is not directly and fixedly arranged on the universal testing machine in the prior art, but the subsequent disassembly and replacement of the protective cover are not facilitated, and the cleaning of the protective cover is also not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the existing protective cover for the universal testing machine cannot adjust the width of the protective cover along with the universal testing machines with different width models, and the protective cover is often matched with the universal testing machine with one width model, so that the cost is greatly increased, and the occupied area for placing and storing the protective cover is also increased. For this reason, a protector for universal testing machine is provided.

The utility model discloses a solve above-mentioned technical problem through following technical scheme:

a protection device for a universal testing machine comprises a rear protection plate, a left protection plate and a right protection plate, wherein the left protection plate and the right protection plate are respectively and vertically arranged on two sides of the rear protection plate; four supporting rods are uniformly distributed at the bottoms of the left protective plate and the right protective plate; the back guard plate includes relative slip and is used for adjusting left slide and the right slide of interval between left guard plate and the right guard plate, keep away from back guard plate one side between left guard plate and the right guard plate and install the guard gate that the width is adjustable.

The sliding rail is arranged above the rear protection plate, a division bar is arranged in a sliding groove at the bottom of the sliding rail along the length direction of the sliding rail, and the sliding groove is divided into a first sliding groove and a second sliding groove by the division bar; the left side slide top is equipped with the first slider with first spout looks adaptation, the right side slide top is equipped with the second slider with second spout looks adaptation, the left side slide is located in the first spout through first slider slip, the right side slide is located in the second spout through the second slider slip.

Furthermore, the opposite ends of the tops of the left sliding plate and the right sliding plate are respectively provided with a first limiting plate and a second limiting plate for preventing the left sliding plate and the right sliding plate from separating; the first limiting plate and the second limiting plate are fixedly connected through bolts in a penetrating and screwed mode.

Furthermore, the two sides of the sliding groove at the bottom of the sliding rail are also provided with baffle plates for preventing the left sliding plate and the right sliding plate from sliding out of the sliding rail.

Furthermore, the protective door comprises a plurality of door plates and a telescopic component which is arranged between the door plates and can be telescopic along the width direction of the door plates, wherein the telescopic component is composed of a plurality of layers of transversely telescopic grids from top to bottom; the telescopic assembly is formed by hinging a plurality of hinging rods, every four hinging rods are hinged into rhombuses, adjacent rhombuses, an upper rhombus and a lower rhombus are hinged with each other, and the rhombuses close to the door panel are hinged with the door panel; the rhombuses between two adjacent columns and the upper and lower rows are parallel to each other, the columns and the rows are vertical to each other, and the rhombuses in each row are parallel to the width extending direction of the door panel.

Further, the guard gate both sides are equipped with the sand grip along self direction of height, with set up the concave groove with the looks adaptation of sand grip along self direction of height on the left guard plate and the right guard plate of guard gate opposite side, the guard gate slides through the sand grip and locates between left guard plate and the right guard plate.

Furthermore, a reinforcing rod is connected between every two adjacent supporting rods, and universal wheels are installed at the bottom of each supporting rod.

Compared with the prior art, the utility model has the following advantages: the utility model realizes the width adjustment of the rear protection plate through the left sliding plate and the right sliding plate which are arranged in a relative sliding way, so as to be suitable for the universal testing machines with different width specifications; the used guard gate of this protector is the setting that slides from top to bottom, and for hinge connection's plug-type door will take up an area for little, and it is also convenient to use the operation.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the protection door in a front view state;

FIG. 3 is a schematic structural view of the slide rail in a bottom view;

FIG. 4 is a schematic diagram of the relative structure of the left and right slide plates in a top view;

FIG. 5 is a schematic view of the telescopic assembly shown in FIG. 2, enlarged at A, in a compressed state;

FIG. 6 is a schematic view of the telescoping assembly shown in FIG. 2 after enlargement at A;

fig. 7 is a schematic structural view of the right fender in a side view.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

As shown in fig. 1 and 2, a protection device for a universal testing machine comprises a rear protection plate 1, and a left protection plate 2 and a right protection plate 3 which are respectively and vertically arranged at two sides of the rear protection plate 1; four support rods 5 are uniformly distributed at the bottoms of the left protection plate 2 and the right protection plate 3; rear protection board 1 includes relative slip and is used for adjusting left slide 11 and the right slide 12 of interval between left side protection board 2 and the right side protection board 3, keep away from 1 one side of rear protection board between left side protection board 2 and the right side protection board 3 and install guard gate 7 with adjustable width.

As shown in fig. 3 and 4, the rear protective plate further comprises a slide rail 4 arranged above the rear protective plate 1, a division bar 42 is arranged in a slide groove at the bottom of the slide rail 4 along the length direction of the slide rail, and the slide groove is divided into a first slide groove 43 and a second slide groove 44 by the division bar 42; the top of the left sliding plate 11 is provided with a first sliding block 111 matched with the first sliding groove 43, the top of the right sliding plate 12 is provided with a second sliding block 121 matched with the second sliding groove 44, the left sliding plate 11 is arranged in the first sliding groove 43 in a sliding mode through the first sliding block 111, and the right sliding plate 12 is arranged in the second sliding groove 44 in a sliding mode through the second sliding block 121.

The opposite ends of the tops of the left sliding plate 11 and the right sliding plate 12 are further provided with a first limiting plate 112 and a second limiting plate 122 respectively for preventing the left sliding plate 11 and the right sliding plate 12 from separating; the first and

second limit plates

112 and 122 are fixed by bolts 8.

And the two sides of the sliding chute at the bottom of the sliding rail 4 are also provided with baffle plates 41 for preventing the left sliding plate 11 and the right sliding plate 12 from sliding out of the sliding rail 4. Relative slip left slide 11 and right slide 12 increase or reduce the relative distance between left slide 11 and the right slide 12 to the realization is adjusted the width of back guard plate 1, and it is fixed finally to run through first limiting plate 112 and second limiting plate 122 through bolt 8, realizes the relative stability of position between left slide 11 and the right slide 12.

As shown in fig. 2, 5 and 6, the protective door 7 includes a plurality of door panels 72 and a retractable assembly 71 disposed between the door panels 72 and retractable along the width direction of the door panels 72, wherein the retractable assembly 71 is composed of a plurality of layers of transversely retractable grids from top to bottom; the telescopic assembly 71 is formed by hinging a plurality of hinging rods 711, every four hinging rods 711 are hinged into a rhombus, two adjacent rhombuses, namely an upper rhombus and a lower rhombus, are hinged with each other, and the rhombus close to the door panel 72 is hinged with the door panel 72; the diamonds in two adjacent columns and between the upper row and the lower row are parallel to each other, the columns and the rows are perpendicular to each other, and the diamonds in each row are parallel to the width extending direction of the door panel 72. As shown in fig. 5, it is a schematic structural diagram of the retractable assembly 71 in a compressed state, so as to reduce the width of the protective door 7; as shown in fig. 6, it is a schematic structural diagram of the retractable assembly 71 in a stretching state, so as to increase the width of the protective door 7; so as to synchronously adapt to different widths of the rear fender 1.

The both sides of guard gate 7 are equipped with sand grip 73 along self direction of height, and the left guard plate 2 and the right guard plate 3 of 7 opposite sides of guard gate are gone up and are offered the concave groove with the looks adaptation of sand grip 73 along self direction of height, guard gate 7 slides through sand grip 73 and locates between left guard plate 2 and the right guard plate 3. The design of the protective door 7 which slides up and down is small in occupied area compared with a sliding door connected by a hinge, and the use and the operation are convenient. When the device is used, the rear protective plate 1 with the adjusted width, the left sliding plate 11 and the right sliding plate 12 are moved to the periphery of the universal testing machine, the protective door 7 is adjusted to be the same as the rear protective plate 1 in width, the protective door 7 is sleeved between the left protective plate 2 and the right protective plate 3 from top to bottom, the convex strips 73 are clamped into the corresponding concave grooves, the protective door 7 slides up and down, and a workpiece to be tested is placed in and taken out. As shown in fig. 7, the locking bolts 9 are screwed on the concave groove sides of the opposite surfaces of the left protection plate 2 and the right protection plate 3, the barrier strips 91 are transversely fixed on the locking bolts 9, the bottom edges of the protection doors 7 between the two concave grooves can be positioned by rotating the locking bolts 9, and the parts can be conveniently placed or taken by two hands. The structure of the locking bolt 9 on the left protection plate 2 is the same and corresponding, and is not repeated.

As shown in fig. 1, a reinforcing rod 51 is further connected between two adjacent support rods 5, and a universal wheel 6 is mounted at the bottom of each support rod 5. Can realize the removal to whole protector through the universal wheel, it is more convenient.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A protection device for a universal testing machine comprises a rear protection plate (1), a left protection plate (2) and a right protection plate (3) which are respectively and vertically arranged on two sides of the rear protection plate (1); four support rods (5) are uniformly distributed at the bottoms of the left protection plate (2) and the right protection plate (3); the method is characterized in that: rear protection board (1) including relative slip and with be used for adjusting left slide (11) and right slide (12) of interval between left side protection board (2) and right protection board (3), keep away from rear protection board (1) one side between left side protection board (2) and the right protection board (3) and install guard gate (7) that the width is adjustable.

2. The protection device for universal testing machine according to claim 1, characterized in that: the rear protection plate is characterized by further comprising a sliding rail (4) arranged above the rear protection plate (1), a division bar (42) is arranged in a sliding groove at the bottom of the sliding rail (4) along the length direction of the sliding groove, and the sliding groove is divided into a first sliding groove (43) and a second sliding groove (44) by the division bar (42); the utility model discloses a slide door, including left side slide (11) top, right slide (12) top, left side slide (11) are equipped with first slider (111) with first spout (43) looks adaptation, right side slide (12) top is equipped with second slider (121) with second spout (44) looks adaptation, left side slide (11) are located in first spout (43) through first slider (111) slip, right side slide (12) are located in second spout (44) through second slider (121) slip.

3. A guard for a universal tester as claimed in claim 2, wherein: the opposite ends of the tops of the left sliding plate (11) and the right sliding plate (12) are respectively provided with a first limiting plate (112) and a second limiting plate (122) which prevent the left sliding plate (11) and the right sliding plate (12) from separating; the first limiting plate (112) and the second limiting plate (122) are fixedly connected in a penetrating and screwing mode through bolts (8).

4. A guard for a universal tester as claimed in claim 3, wherein: and the two sides of the sliding groove at the bottom of the sliding rail (4) are also provided with baffle plates (41) for preventing the left sliding plate (11) and the right sliding plate (12) from sliding out of the sliding rail (4).

5. The protection device for universal testing machine according to claim 1, characterized in that: the protective door (7) comprises a plurality of door panels (72) and telescopic components (71) which are arranged among the door panels (72) and can be stretched along the width direction of the door panels (72), wherein the telescopic components (71) are formed by a plurality of layers of transversely-stretchable grids from top to bottom; the telescopic assembly (71) is formed by hinging a plurality of hinging rods (711), every four hinging rods (711) are hinged into a rhombus, two adjacent rhombuses, namely an upper rhombus and a lower rhombus, are hinged with each other, and the rhombus close to the door panel (72) is hinged with the door panel (72); the rhombuses between two adjacent columns and the upper and lower rows are parallel to each other, the columns and the rows are vertical to each other, and the rhombuses in each row are parallel to the width extending direction of the door panel (72).

6. A guard for a universal tester according to claim 5, characterised in that: the utility model discloses a safety door, including guard gate (7), left guard plate (2) and right guard plate (3), the both sides of guard gate (7) are equipped with sand grip (73) along self direction of height, set up the concave groove with the looks adaptation of sand grip (73) along self direction of height on left guard plate (2) and the right guard plate (3) of guard gate (7) opposite side, guard gate (7) are located between left guard plate (2) and right guard plate (3) through sand grip (73) slip.

7. The protection device for universal testing machine according to claim 1, characterized in that: a reinforcing rod (51) is further connected between every two adjacent supporting rods (5), and universal wheels (6) are mounted at the bottom of each supporting rod (5).