CN219369380U

CN219369380U - Positioning structure and universal testing machine for cement-based composite material production

Info

Publication number: CN219369380U
Application number: CN202320043391.XU
Authority: CN
Inventors: 吴如舟; 王远志; 张桂春; 马康
Original assignee: QINGDAO YUTIAN CHEMICAL CO Ltd
Current assignee: QINGDAO YUTIAN CHEMICAL CO Ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-07-18
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of universal testing machines, in particular to a positioning structure and a universal testing machine for cement-based composite material production, which comprises a mounting plate and two fixing blocks, wherein one fixing block is fixedly connected with one end of the mounting plate, the other fixing block is slidably connected with the other end of the mounting plate, ear blocks are fixedly connected to the side walls of the front end and the rear end of the mounting plate, a round rod is arranged on one side of the upper end of the mounting plate, a threaded rod is arranged on the other side of the upper end of the mounting plate, the threaded rod is in threaded connection with the inner wall of one of the ear blocks, and the round rod is slidably connected with the other ear block; through turning the hand screw bolt, push the connecting plate to move towards the inboard, the connecting plate is simultaneously carried the movable block and is moved, the movable block is pushed the grip block to move inwards through the slider, until contact with the lateral wall of cement-based composite material board, namely the cement-based composite material board is held, is convenient for hold the cement-based composite material board of equidimension not.

Description

Positioning structure and universal testing machine for cement-based composite material production

Technical Field

The utility model relates to the technical field of universal testing machines, in particular to a positioning structure and a universal testing machine for detecting cement-based composite material production.

Background

The universal testing machine is a material testing machine integrating functions of stretching, bending, compressing, shearing, ring stiffness and the like, is suitable for mechanical property tests of metal and nonmetal materials, and is mainly used in departments of industrial and mining enterprises, scientific research institutions, universities, engineering quality monitoring stations and the like.

Chinese patent CN210665314U discloses an adjustable electrohydraulic servo universal testing machine, which comprises a base, a sample table is arranged on the base, four upright posts are welded on the sample table, and a cross beam is welded at the upper ends of the upright posts. The beam is connected with a first clamp for clamping one end of the sample through bolts. The base is provided with a positioning beam, the positioning beam is positioned between the sample table and the cross beam, and a second clamp for clamping the other end of the sample is connected to one side of the positioning beam, close to the cross beam, through bolts. The screw rod is connected to both ends of the positioning beam in a threaded manner, the upper end of the screw rod is rotationally connected with the cross beam, and the lower end of the screw rod is rotationally connected with the base. The sample bench is connected with a first pressure plate through a bolt, one side of the positioning beam, which is far away from the cross beam, is connected with a second pressure plate through a bolt, and the axis of the first pressure plate is collinear with the connecting line of the cross beam and the center point of the positioning beam.

However, when clamping the sample, the first clamp is required to be connected to the cross beam through a bolt, the second clamp is connected to the positioning beam through a bolt, and the sample is placed in the first clamp and the second clamp, so that the sample is clamped, the first clamp and the second clamp are required to be replaced for clamping the samples with different specifications, the operation is complex, and the replacement efficiency of the sample is affected.

Disclosure of Invention

The utility model aims to provide a positioning structure and a universal testing machine for cement-based composite material production, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a location structure, includes mounting panel and fixed block, and the fixed block is equipped with two, and one of them fixed connection is at the one end of mounting panel, and another sliding connection is at the other end of mounting panel, and all fixedly connected with ear piece on the lateral wall of front and back end, round bar is installed to upper end one side of mounting panel, and the threaded rod is installed to the opposite side, and threaded rod and one of them inner wall threaded connection of ear piece, the sliding connection of round bar and another ear piece;

the side walls of the front side and the rear side of the inner end of each fixed block are respectively and slidably connected with clamping blocks, the rear end of each clamping block is respectively and slidably connected with a moving block, a connecting rod and a connecting plate are respectively and slidably connected between two adjacent moving blocks, and a hand-screwed bolt is rotationally connected on the side wall of the rear end of the connecting plate.

Preferably, the support columns are fixedly connected to four corners at one end of the mounting plate, the round rod is fixedly arranged between the two support columns, the threaded rod is rotationally connected between the other two support columns, the motor is fixedly connected to the side wall of one support column, and the output end of the motor is fixedly connected with one end of the threaded rod.

Preferably, the rear end side wall of each fixed block is connected with a hand-screwed bolt in a threaded manner, and one end of the hand-screwed bolt penetrates through the side wall of the fixed block and is in rotary connection with the center point of one end side wall of the connecting plate.

Preferably, the inner walls of the front end and the rear end of each fixed block are respectively provided with a guide groove, the guide grooves are slidably connected with the guide blocks, and one ends of the guide blocks extend out of the guide grooves and are fixedly connected with the outer walls of the clamping blocks.

Preferably, the inner end side wall of each clamping block is uniformly provided with an anti-slip strip, and the rear end side wall of each clamping block is provided with a sliding groove.

Preferably, the sliding groove is in sliding connection with a sliding block, and one end of the sliding block extends out of the outer wall of the sliding groove and is fixedly connected with the front end side wall of the moving block.

Preferably, the front and rear ends of the connecting rod and the connecting plate are both slidably inserted into the moving block.

The universal testing machine for detecting the cement-based composite material production comprises the positioning structure.

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

when the cement-based composite material plate needs to be detected, one end of the cement-based composite material plate is placed in the fixed block fixed on the mounting plate, the threaded rod is driven to rotate through the starting motor, the other fixed block is driven to move at the upper end of the mounting plate until the other end of the cement-based composite material is inserted into the other fixed block, the connecting plate is pushed to move inwards through rotating the manual screwing bolt, the connecting plate simultaneously moves with the moving block, and the moving block pushes the clamping block to move inwards through the sliding block until the clamping block contacts with the side wall of the cement-based composite material plate, namely the cement-based composite material plate is clamped, so that the cement-based composite material plates with different sizes are conveniently clamped.

Drawings

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

FIG. 2 is a schematic view of a fixed block structure according to the present utility model;

FIG. 3 is a schematic diagram of the connection of the clamping block and the moving block according to the present utility model.

In the figure: 1. a mounting plate; 2. a support column; 3. a round bar; 4. a threaded rod; 5. a motor; 6. a fixed block; 7. screwing the bolt by hand; 8. a guide groove; 9. a clamping block; 10. an anti-slip strip; 11. a guide block; 12. a chute; 13. a moving block; 14. a connecting rod; 15. a slide block; 16. a connecting plate; 17. ear pieces.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a location structure, includes mounting panel 1 and fixed block 6, and fixed block 6 is equipped with two, and one of them fixed connection is at the one end of mounting panel 1, and another sliding connection is at the other end of mounting panel 1, and all fixedly connected with ear piece 17 on the lateral wall of front and back end, round bar 3 is installed to one side of the upper end of mounting panel 1, and threaded rod 4 is installed to the opposite side, threaded rod 4 and one of them ear piece 17's inner wall threaded connection, the sliding connection of round bar 3 and another ear piece 17;

one end four corners of mounting panel 1 is all fixedly connected with support column 2, round bar 3 fixed mounting is between two support columns 2, and threaded rod 4 rotates to be connected between two other support columns 2, fixedly connected with motor 5 on the lateral wall of one of them support column 2, the output of motor 5 and the one end fixed connection of threaded rod 4

Clamping blocks 9 are slidably connected to the side walls of the front and rear sides of the inner ends of each fixing block 6, moving blocks 13 are slidably connected to the rear ends of each clamping block 9, connecting rods 14 and connecting plates 16 are slidably connected between two adjacent moving blocks 13 respectively, hand-screwing bolts 7 are rotatably connected to the side walls of the rear ends of the connecting plates 16, hand-screwing bolts 7 are slidably connected to the side walls of the rear ends of each fixing block 6, one end of each hand-screwing bolt 7 penetrates through the side wall of each fixing block 6 and is rotatably connected with the center point of one end side wall of each connecting plate 16, guide grooves 8 are formed in the inner walls of the front and rear ends of each fixing block 6, guide blocks 11 are slidably connected to the guide grooves 8, one end of each guide block 11 is fixedly connected with the outer wall of each clamping block 9, sliding grooves 12 are uniformly formed in the side wall of the inner end of each clamping block 9, one end of each sliding block 15 extends out of the outer wall of each sliding groove 12 and is fixedly connected with the front end side wall of each moving block 13, and one end of each connecting rod 14 and each connecting rod 16 is slidably inserted into the front end of each connecting plate 13.

When the device works, when the cement-based composite material plate needs to be detected, one end of the cement-based composite material plate is firstly placed in the fixed block 6 fixed on the mounting plate 1, the threaded rod 4 is driven to rotate by the starting motor 5, the other fixed block 6 is driven to move at the upper end of the mounting plate 1 until the other end of the cement-based composite material is inserted into the other fixed block 6, the connecting plate 16 is pushed to move inwards by rotating the manual bolt 7, the connecting plate 16 is simultaneously moved with the moving block 13, and the moving block 13 is pushed to move inwards by the sliding block 15 until the clamping block 9 contacts with the side wall of the cement-based composite material plate, namely the cement-based composite material plate is clamped.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a location structure, includes mounting panel (1) and fixed block (6), and fixed block (6) are equipped with two, and one of them fixed connection is in the one end of mounting panel (1), and another sliding connection is at the other end of mounting panel (1), and all fixedly connected with ear piece (17) on the lateral wall of front and back end, its characterized in that: a round rod (3) is arranged on one side of the upper end of the mounting plate (1), a threaded rod (4) is arranged on the other side of the upper end of the mounting plate, the threaded rod (4) is in threaded connection with the inner wall of one of the lugs (17), and the round rod (3) is in sliding connection with the other lug (17);

clamping blocks (9) are slidably connected to the side walls of the front side and the rear side of the inner end of each fixing block (6), moving blocks (13) are slidably connected to the rear end of each clamping block (9), connecting rods (14) and connecting plates (16) are slidably connected between two adjacent moving blocks (13), and hand-screwed bolts (7) are rotatably connected to the side walls of the rear ends of the connecting plates (16).

2. A positioning structure according to claim 1, wherein: the utility model discloses a motor, including mounting panel (1), round bar (3), threaded rod (4), support column (2) are all fixedly connected with in one end four corners of mounting panel (1), round bar (3) fixed mounting is between two support columns (2), threaded rod (4) rotate to be connected between two other support columns (2), fixedly connected with motor (5) on the lateral wall of one of them support column (2), the output of motor (5) and the one end fixed connection of threaded rod (4).

3. A positioning structure according to claim 2, wherein: the rear end side wall of each fixed block (6) is connected with a hand-screwed bolt (7) in a threaded mode, and one end of the hand-screwed bolt (7) penetrates through the side wall of the fixed block (6) and is connected with the center point of one end side wall of the connecting plate (16) in a rotating mode.

4. A positioning structure according to claim 3, wherein: guide grooves (8) are formed in the inner walls of the front end and the rear end of each fixed block (6), guide blocks (11) are connected in the guide grooves (8) in a sliding mode, and one ends of the guide blocks (11) extend out of the guide grooves (8) and are fixedly connected with the outer walls of the clamping blocks (9).

5. A positioning structure as defined in claim 4, wherein: the inner end side wall of each clamping block (9) is uniformly provided with an anti-slip strip (10), and the rear end side wall of each clamping block (9) is provided with a sliding groove (12).

6. A positioning structure according to claim 5, wherein: the sliding groove (12) is connected with a sliding block (15) in a sliding way, and one end of the sliding block (15) extends out of the outer wall of the sliding groove (12) and is fixedly connected with the front end side wall of the moving block (13).

7. A positioning structure as defined in claim 6, wherein: the front end and the rear end of the connecting rod (14) and the connecting plate (16) are both inserted into the moving block (13) in a sliding way.

8. The utility model provides a cement base combined material production is with detecting universal testing machine which characterized in that: comprising a positioning structure according to any of the preceding claims 1-7.