CN213632946U

CN213632946U - Die pressing tensile strength tester convenient to it is fixed

Info

Publication number: CN213632946U
Application number: CN202022751467.3U
Authority: CN
Inventors: 朱雅乔; 王春光; 王姣姣; 王占辉
Original assignee: Tianjin Sino German University of Applied Sciences
Current assignee: Tianjin Sino German University of Applied Sciences
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-06
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a mould pressing tensile strength tester convenient to fix, which comprises a machine base, a butt joint block, a fixed column and a limiting block, wherein the two sides of the machine base are connected with connecting blocks; the improved motor connecting device is characterized in that a linkage block is arranged inside the connecting block, a spring is sleeved outside the linkage block, the connecting block is arranged outside the butt joint block, one side of the butt joint block is connected with a containing groove, the surface of the base is fixedly connected with a connecting rod, a sliding rail is arranged inside the connecting rod, a sliding block is arranged inside the sliding rail, and a moving rod is connected to the bottom of the sliding block. This mould pressing tensile strength apparatus convenient to it is fixed places the material that will await the survey through the operator between the slide bar, rotates the threaded rod, because the threaded rod is provided with two, and the surperficial screw thread of two threaded rods rotates opposite direction, makes two movable blocks move in opposite directions simultaneously under the effect of threaded rod, drives the slide bar and slides to pressing from both sides the material tightly in the spout is inside, has played the effect of the fixed band survey of being convenient for material.

Description

Die pressing tensile strength tester convenient to it is fixed

Technical Field

The utility model relates to a survey device technical field specifically is a mould pressing tensile strength apparatus convenient to it is fixed.

Background

The tensile strength is a critical value of the material from uniform plastic deformation to local concentrated plastic deformation transition, and is also the maximum bearing capacity of the material under a static stretching condition. The tensile strength is resistance representing the maximum uniform plastic deformation of the material, the deformation of the tensile sample is uniform and consistent before the tensile sample bears the maximum tensile stress, but after the maximum tensile stress is exceeded, the material begins to have necking phenomenon, namely, concentrated deformation is generated; for brittle materials that do not deform plastically uniformly, it reflects the fracture resistance of the material.

At present, the tensile strength of a material to be measured is fixed on an upper clamping piece and a lower clamping piece of the measuring instrument by the measuring instrument, and the tensile strength of the material is measured by stretching the material.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould pressing tensile strength apparatus convenient to it is fixed to solve the present mould pressing tensile strength apparatus that above-mentioned background art provided and fix on two clips about the apparatus through the material that will await measuring mould pressing tensile strength, survey its tensile strength through tensile material, this kind of apparatus is when using, two clips are the automatic fixed material that awaits measuring about, can produce the material and can not be by the tight condition of clamp, the problem of completion survey that can not be smooth.

In order to achieve the above object, the utility model provides a following technical scheme: a die pressing tensile strength tester convenient to fix comprises a machine base, a butt joint block, a fixing column and a limiting block, wherein connecting blocks are connected to two sides of the machine base;

the improved automatic feeding device is characterized in that a linkage block is arranged inside the connecting block, a spring is sleeved outside the linkage block, a connecting block is arranged outside the butt-joint block, one side of the butt-joint block is connected with a containing groove, a connecting rod is fixedly connected to the surface of the machine base, a sliding rail is arranged inside the connecting rod, a sliding block is arranged inside the sliding rail, the bottom of the sliding block is connected with a moving rod, gear discs are arranged on two sides of the moving rod, the top of each fixing column is sleeved with the gear discs, one side of the sliding block, far away from the moving rod, is fixedly connected with a fixing block, the bottom of the fixing block is provided with a sliding groove, a sliding rod is.

Preferably, the connecting blocks are provided with two connecting blocks, one side of each connecting block is provided with a groove of a rectangular hollow structure, and the size of the inner wall of each connecting block is matched with the size of the outer wall of each butt joint block.

Preferably, the outside of the linkage block is in a cross shape, the linkage block is perpendicular to the butt joint block, and the linkage block and the connection block form an elastic telescopic structure through a spring.

Preferably, the slider outside is the I shape, and slider outer wall size and slide rail inner wall size phase-match to the slider passes through the slide rail and constitutes sliding structure with the connecting rod.

Preferably, gear-shaped convex blocks are connected to two sides of the movable rod, the movable rod is perpendicular to the machine base, and a meshing linkage structure is formed at the joint of the movable rod and the gear disc.

Preferably, the threaded rods are provided with two threaded rods, the surface threads of the two threaded rods rotate in opposite directions, and the connection part of the moving block and the threaded rods forms a threaded connection structure.

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

1. this mould pressing tensile strength apparatus convenient to it is fixed, the operator outwards stimulates the interlock piece, and extrusion spring will dock inside the piece inserts into the connecting block, unclamp the interlock piece, make the interlock piece automatic block advance the butt joint piece under the elasticity expansion effect of spring in, will dock inside the piece is fixed at the connecting block, accomodate groove fixed mounting respectively in frame bottom both sides with two, played the effect of being convenient for accomodate the material around the survey respectively.

2. This mould pressing tensile strength apparatus convenient to it is fixed, the operator rotates two toothed discs towards same direction, makes the carriage release lever rebound under the rotation effect of toothed disc, drives the slider and slides down along the slide rail, drives the fixed block lapse, has played when the machine breaks down, the effect of the position of the manual recovery fixed block of being convenient for.

3. This mould pressing tensile strength apparatus convenient to it is fixed, the operator will wait that the material of survey is placed between the slide bar, rotates the threaded rod, because the threaded rod is provided with two, and the surperficial screw thread of two threaded rods rotates opposite direction, makes two movable blocks move in opposite directions simultaneously under the effect of threaded rod, drives the slide bar and slides to pressing from both sides the material tightly in the spout is inside, has played the effect of the fixed band survey of being convenient for material.

Drawings

FIG. 1 is a schematic front view of the cross-section of the present invention;

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

fig. 3 is an enlarged schematic view of the present invention B.

In the figure: 1. a machine base; 2. connecting blocks; 3. a linkage block; 4. a spring; 5. a butt joint block; 6. a receiving groove; 7. a connecting rod; 8. a slide rail; 9. a slider; 10. a travel bar; 11. a wheel disc; 12. fixing a column; 13. a fixed block; 14. a chute; 15. a slide bar; 16. a moving block; 17. a threaded rod; 18. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mould pressing tensile strength tester convenient to fix comprises a machine base 1, connecting blocks 2, linkage blocks 3, springs 4, butt-joint blocks 5, accommodating grooves 6, connecting rods 7, slide rails 8, slide blocks 9, moving rods 10, gear discs 11, fixing columns 12, fixing blocks 13, slide grooves 14, slide rods 15, moving blocks 16, threaded rods 17 and limiting blocks 18, wherein the two sides of the machine base 1 are connected with the connecting blocks 2, the two connecting blocks 2 are arranged, one sides of the connecting blocks 2 are provided with grooves of rectangular hollow structures, the size of the inner walls of the connecting blocks 2 is matched with the size of the outer walls of the butt-joint blocks 5, and the butt-joint blocks 5 are inserted into the connecting blocks 2;

the connecting block 2 is internally provided with a linkage block 3, the linkage block 3 is in a cross shape, the linkage block 3 is perpendicular to a butt-joint block 5, the linkage block 3 and the connecting block 2 form an elastic telescopic structure through a spring 4, the function of automatically clamping the linkage block 3 into the butt-joint block 5 under the elastic expansion action of the spring 4 is achieved, the spring 4 is sleeved outside the linkage block 3, the connecting block 2 is arranged outside the butt-joint block 5, one side of the butt-joint block 5 is connected with a receiving groove 6, the surface of the machine base 1 is fixedly connected with a connecting rod 7, a sliding rail 8 is arranged inside the connecting rod 7, a sliding block 9 is arranged inside the sliding rail 8, the outside of the sliding block 9 is in an I shape, the size of the outer wall of the sliding block 9 is matched with the size of the inner wall of the sliding rail 8, the sliding block 9 and the connecting rod 7 form a sliding structure through the sliding rail 8, and the sliding block, the bottom of the sliding block 9 is connected with a moving rod 10, two sides of the moving rod 10 are connected with gear-shaped convex blocks, the moving rod 10 is perpendicular to the machine base 1, the joint of the moving rod 10 and a gear disc 11 forms a meshing linkage structure, so that the sliding block 9 can move downwards under the action of the moving rod 10, the gear discs 11 are arranged on two sides of the moving rod 10, the gear disc 11 is sleeved on the top of a fixed column 12, one side of the sliding block 9, far away from the moving rod 10, is fixedly connected with a fixed block 13, the bottom of the fixed block 13 is provided with a sliding chute 14, a sliding rod 15 is arranged inside the sliding chute 14, a moving block 16 is connected outside the sliding rod 15, a threaded rod 17 is connected inside the moving block 16, the threaded rods 17 are provided with two threaded rods, the surface threads of the two threaded rods 17 rotate in opposite directions, and, the moving block 16 is moved under the action of the threaded rod 17, and the threaded rod 17 is connected to one side of the limiting block 18.

The working principle is as follows: in the convenient-to-fix mould pressing tensile strength tester, firstly, an operator pulls the linkage block 3 outwards to extrude the spring 4, the butt joint block 5 is inserted into the connecting block 2, the linkage block 3 is loosened to enable the linkage block 3 to be automatically clamped into the butt joint block 5 under the elastic expansion action of the spring 4, the butt joint block 5 is fixed in the connecting block 2, the two accommodating grooves 6 are respectively and fixedly arranged at two sides of the bottom of the machine base 1 to play a role in conveniently and respectively accommodating materials before and after measurement, then the operator rotates the two gear discs 11 towards the same direction to enable the movable rod 10 to move upwards under the rotation action of the gear discs 11, the slide block 9 is driven to slide downwards along the slide rail 8 to drive the fixed block 13 to move downwards, the role in conveniently and manually recovering the position of the fixed block 13 when the machine fails, and finally the operator places the material to be measured between the slide bars 15, the threaded rods 17 are rotated, and the two threaded rods 17 are arranged, and the rotation directions of the surface threads of the two threaded rods 17 are opposite, so that the two moving blocks 16 simultaneously move in opposite directions under the action of the threaded rods 17 to drive the sliding rods 15 to slide in the sliding grooves 14 to clamp materials, and the function of fixing the materials for determination is achieved, and the characteristic of the die pressing tensile strength tester convenient for fixation is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mould pressing tensile strength apparatus convenient to it is fixed, includes frame (1), butt joint piece (5), fixed column (12) and stopper (18), its characterized in that: two sides of the machine base (1) are connected with connecting blocks (2);

a linkage block (3) is arranged inside the connecting block (2), a spring (4) is sleeved outside the linkage block (3), a connecting block (2) is arranged outside the butt-joint block (5), a containing groove (6) is connected to one side of the butt-joint block (5), a connecting rod (7) is fixedly connected to the surface of the machine base (1), a sliding rail (8) is arranged inside the connecting rod (7), a sliding block (9) is arranged inside the sliding rail (8), a moving rod (10) is connected to the bottom of the sliding block (9), gear discs (11) are arranged on two sides of the moving rod (10), the gear discs (11) are sleeved on the top of the fixed column (12), a fixed block (13) is fixedly connected to one side of the sliding block (9) far away from the moving rod (10), a sliding groove (14) is arranged at the bottom of the fixed block (13), and a sliding, the outer portion of the sliding rod (15) is connected with a moving block (16), a threaded rod (17) is connected to the inner portion of the moving block (16), and one side of the limiting block (18) is connected with the threaded rod (17).

2. The die press tensile strength tester facilitating fixing according to claim 1, wherein: connecting block (2) are provided with two, and connecting block (2) one side is seted up rectangle hollow structure's recess to connecting block (2) inner wall size and butt joint piece (5) outer wall size phase-match.

3. The die press tensile strength tester facilitating fixing according to claim 1, wherein: the external part of the linkage block (3) is in a cross shape, the linkage block (3) is vertical to the butt joint block (5), and the linkage block (3) and the connecting block (2) form an elastic telescopic structure through a spring (4).

4. The die press tensile strength tester facilitating fixing according to claim 1, wherein: the outside of the sliding block (9) is in an I shape, the size of the outer wall of the sliding block (9) is matched with the size of the inner wall of the sliding rail (8), and the sliding block (9) forms a sliding structure with the connecting rod (7) through the sliding rail (8).

5. The die press tensile strength tester facilitating fixing according to claim 1, wherein: two sides of the movable rod (10) are connected with gear-shaped convex blocks, the movable rod (10) is perpendicular to the machine base (1), and the joint of the movable rod (10) and the gear disc (11) forms a meshing linkage structure.

6. The die press tensile strength tester facilitating fixing according to claim 1, wherein: the two threaded rods (17) are arranged, the surface threads of the two threaded rods (17) are opposite in rotation direction, and the connection part of the moving block (16) and the threaded rods (17) forms a threaded connection structure.