CN219319948U

CN219319948U - Material testing machine with wide application range

Info

Publication number: CN219319948U
Application number: CN202223432266.2U
Authority: CN
Inventors: 王景迁
Original assignee: Hebei Huaxi Test Instrument Co ltd
Current assignee: Hebei Huaxi Test Instrument Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-07-07
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a material testing machine with wide application range, which comprises a base, wherein the top end of the base is provided with a U-shaped upright post, one side of the U-shaped upright post, which is close to each other, is provided with a limiting chute, and a lifting plate which is connected with the limiting chute in a vertical sliding way is connected between the two limiting chutes; the beneficial effects are as follows: when the centre gripping textile cloth, if the width of textile cloth is great and be greater than the total length of three grip block, can pull down the grip block of top and install in its one side, the maximum total length that has six grip blocks, thereby can be abundant carry out the centre gripping to textile cloth, make experimental effect better, on centre gripping sheetmetal or metal sheet, the grip block levels one side inwards, the centre gripping is firm effectual, when the cylindric article of centre gripping reinforcing bar, metal bar or other materials, the arc grip groove inwards, and because the arc grip groove rule is more, not only the centre gripping is effectual, and application scope improves greatly.

Description

Material testing machine with wide application range

Technical Field

The utility model relates to the technical field of material testing machines, in particular to a material testing machine with a wide application range.

Background

The material testing machine is a precise testing instrument for measuring mechanical properties, technological properties, internal defects, dynamic unbalance of metal materials, nonmetallic materials, mechanical parts, engineering structures and the like and checking the dynamic unbalance of rotating parts.

When the material testing machine tests the material, the material is required to be clamped and fixed, so that the testing effect of the material is improved. The clamping mechanism in the existing material testing machine drives two clamping blocks to move close to each other through the screw rod to realize clamping, and when the clamping block needs to clamp and test another material, the clamping blocks are fixed in shape singly (the clamping surface is a flat surface or an arc surface with one clamping function), so that the clamping of materials with different shapes (sheet, plate and columns with different diameters) is inconvenient.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a material testing machine with wide application range, so as to overcome the technical problems in the prior related art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a wide application scope's material testing machine, includes the base, the top of base is equipped with U type stand, one side that U type stand is close to each other all is equipped with spacing spout, two be connected with between the spacing spout rather than upper and lower sliding connection's lifter plate, the bottom middle part of lifter plate with the top middle part of base all is equipped with the fixing base, two one side that the fixing base is close to each other all is equipped with the centre gripping spout, every pair all be equipped with rather than sliding connection's slip rectangular on the centre gripping spout, every all be equipped with adjustable fixture on the slip rectangular, the front of fixing base is equipped with and extends to the centre gripping spout is inside and runs through the two-way screw rod of slip rectangular, one of them the inside of spacing spout is equipped with one-way screw rod, one-way screw rod runs through the lifter plate, just one-way screw rod's bottom with the bottom swing joint of spacing spout, one-way screw rod's top be equipped with the motor that U type stand inside top is connected.

Preferably, the adjustable clamping mechanism comprises six clamping blocks spliced with each other, each clamping block is provided with an arc-shaped clamping groove on the outer wall, each clamping block is provided with an inserting block on one side, each inserting block is provided with a first mounting hole on the top end, each clamping block is provided with a slot matched with the inserting block on the other side, each clamping block is provided with a long groove on the top end, each clamping block is provided with a strip matched with the long groove on the bottom end, each long groove is provided with three second mounting holes and a third mounting hole, one of the second mounting holes is provided with a first screw, and the third mounting hole is provided with a second screw connected with the first mounting hole.

Preferably, the clamping block is of a rectangular structure, a mounting groove matched with the strip is formed in the top end of the sliding strip, and the first screw on the clamping block below is in threaded connection with the sliding strip.

Preferably, the diameters of the arc-shaped clamping grooves are different, and friction plates matched with the arc-shaped clamping grooves are arranged on the inner walls of the arc-shaped clamping grooves.

Preferably, grooves are formed in four sharp corners of the top end of the fixing base, and mounting bolts are arranged on the top end of each groove.

Preferably, the base is hollow, and a pair of sealing doors are arranged on the front surface of the base.

The beneficial effects of the utility model are as follows: through set up card adjustment fixture on two upper and lower sliding strips, when the centre gripping woven cloth, if the width of woven cloth is great and be greater than when the total length of three grip block, can pull down the grip block of top and install in its one side, the maximum total length that has six grip blocks, thereby can be abundant carry out the centre gripping to the woven cloth, make experimental effect better, on centre gripping sheetmetal or metal sheet, the grip block levels one side inwards, the centre gripping is firm effectual, when the cylindric article of centre gripping reinforcing bar, metal bar or other materials, the arc grip groove inwards, and because the arc grip groove rule is more, not only the centre gripping is effectual, and application scope improves greatly.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a wide-application material testing machine according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of A in FIG. 1 of a wide-application material testing machine in accordance with an embodiment of the present utility model;

FIG. 3 is a top view of a clamping block in a wide application range material testing machine according to an embodiment of the present utility model.

In the figure:

1. a base; 2. u-shaped upright posts; 3. limiting sliding grooves; 4. a lifting plate; 5. a unidirectional screw; 6. a fixing seat; 7. clamping the sliding groove; 8. sliding the strip; 9. a bidirectional screw; 10. a clamping block; 11. an arc-shaped clamping groove; 12. inserting blocks; 13. a first mounting hole; 14. a slot; 15. a long groove; 17. a second mounting hole; 18. a first screw; 19. a second screw; 20. friction plate.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, the material testing machine with wide application range is provided.

Embodiment one;

as shown in fig. 1-3, a wide-application-range material testing machine according to an embodiment of the utility model comprises a base 1, wherein a U-shaped upright post 2 is arranged at the top end of the base 1, limiting sliding grooves 3 are respectively arranged at one side, close to each other, of the U-shaped upright post 2, a lifting plate 4 which is connected with the two limiting sliding grooves 3 in a vertical sliding manner is respectively arranged between the two limiting sliding grooves, a fixing seat 6 is respectively arranged at the middle part of the bottom end of the lifting plate 4 and the middle part of the top end of the base 1, clamping sliding grooves 7 are respectively arranged at one side, close to each other, of the two fixing seats 6, sliding strips 8 which are connected with the clamping sliding grooves in a sliding manner are respectively arranged on each pair of the clamping sliding grooves 7, an adjustable clamping mechanism is respectively arranged on each sliding strip 8, a bidirectional screw 9 which extends into the clamping sliding grooves 7 and penetrates through the sliding strips 8 is respectively arranged at the front surface of the fixing seat 6, a unidirectional screw 5 is arranged in one of the limiting sliding grooves 3, the unidirectional screw 5 penetrates through the lifting plate 4, the bottom end of the unidirectional screw 5 is movably connected with the bottom end of the limiting sliding grooves 3, and the unidirectional screw 5 is provided with a motor which is connected with the top end of the inner part of the U-shaped upright post 2.

Embodiment two;

as shown in fig. 1-3, according to the embodiment of the utility model, the adjustable clamping mechanism comprises six clamping blocks 10 spliced with each other, the outer wall of each clamping block 10 is provided with an arc-shaped clamping groove 11, one side of each clamping block 10 is provided with an inserting block 12, the top end of each inserting block 12 is provided with a first mounting hole 13, the other side of each clamping block 10 is provided with a slot 14 matched with the inserting block 12, the top end of each clamping block 10 is provided with a long groove 15, the bottom end of each clamping block 10 is provided with a long strip matched with the long groove 15, each long groove 15 is provided with three second mounting holes 17 and one third mounting hole 17, one second mounting hole 17 is provided with a first screw 18, the third mounting hole is provided with a second screw 19 connected with the first mounting hole 13, when the clamping block 10 is flat and one side faces inwards, when clamping cylindrical articles of steel bars, metal bars or other materials, the arc-shaped clamping grooves 11 are inwards, the specifications of the arc-shaped clamping grooves 11 are more, the application range is greatly improved, when clamping woven cloth, if the width of the woven cloth is larger than the length of the three clamping blocks 10, the whole clamping mechanism can be adjusted, thereby being capable of fully clamping the woven cloth, the test effect is better, the clamping blocks 10 are of rectangular structures, the top end of the sliding strip 8 is provided with a mounting groove matched with the strip, a screw 18 on the lower clamping block 10 is in threaded connection with the sliding strip 8, the disassembly and the assembly of the lower clamping block 10 can be realized, the disassembly and the assembly are flexible, the diameters of each pair of arc-shaped clamping grooves 11 are different, objects with different diameters can be clamped, the clamping range is greatly improved, the friction plate 20 matched with the inner wall of each arc-shaped clamping groove 11 is arranged on the inner wall of each arc-shaped clamping groove 11, the friction resistance of the inner wall of the arc-shaped clamping groove 11 is increased, the clamping firmness of the arc-shaped clamping groove 11 is improved.

Embodiment three;

as shown in fig. 1-3, according to the material testing machine with wide application range of the embodiment of the utility model, grooves are formed at four sharp corners at the top end of the fixing seat 6, and mounting bolts are arranged at the top end of each groove to fix and mount the fixing seat 6, and the fixing seat 6 has the function of disassembly and assembly.

Fourth embodiment;

as shown in fig. 1-3, according to the material testing machine with wide application range of the embodiment of the utility model, the base 1 is hollow, so that a certain space exists inside the base 1, thereby being convenient for storing articles, and the front surface of the base 1 is provided with a pair of sealing doors, so as to play a role in sealing and be convenient for taking and placing the articles inside the base 1.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

In practical application, when the textile fabric is clamped (without too much clamping depth, the thickness of one clamping block 10 is enough), if the width of the textile fabric is larger and is larger than the total length of three clamping blocks 10, the screw 18 on the upper clamping block 10 is reversed, so that the screw 18 is separated from the clamping block 10 below, the clamping block 10 (the long strip is separated from the long groove 15) is taken out, the inserting block 12 on the clamping block 10 is inserted into the slot 14 on the other clamping block 10, the screw 19 is positively rotated, and the lateral installation is completed, and the textile fabric has the total length of six clamping blocks 10 at most, thereby being capable of fully clamping the textile fabric, and further having better test effect; when centre gripping sheetmetal or metal sheet are last (normally need the thickness of two grip blocks 10 to carry out the centre gripping), every grip block 10 levels and just faces inwards (levels and just faces inwards when normal), and the centre gripping is firm effectual, when the cylindric article of centre gripping reinforcing bar, metal bar or other materials, arc grip groove 1 inwards (dismouting is carried out grip block 10, the direction of adjusting grip block 10), and because arc grip groove 11 specification is more, can be suitable for the cylindric article of reinforcing bar, metal bar or other materials of different diameters (normally need the thickness of two grip blocks 10 to carry out the centre gripping), not only centre gripping effect is good, and application scope improves greatly.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a wide application scope's material testing machine, its characterized in that, including base (1), the top of base (1) is equipped with U type stand (2), one side that U type stand (2) are close to each other all is equipped with spacing spout (3), two be connected with between spacing spout (3) rather than upper and lower sliding connection's lifter plate (4), the bottom middle part of lifter plate (4) with the top middle part of base (1) all is equipped with fixing base (6), two one side that fixing base (6) are close to each other all is equipped with clamping chute (7), every pair all be equipped with on clamping chute (7) rather than sliding connection's slip rectangular (8), every all be equipped with adjustable fixture on sliding rectangular (8), the front of fixing base (6) be equipped with extend to inside and run through of clamping chute (7) bidirectional screw (9), one of them the inside of spacing spout (3) is equipped with unidirectional screw (5), unidirectional screw (5) run through lifter plate (4), just unidirectional screw (5) all be equipped with on one side that fixing base (6) are close to each other one side of sliding connection's top (5) is equipped with the inside one-way screw (2).

2. The wide-application-range material testing machine according to claim 1, wherein the adjustable clamping mechanism comprises six clamping blocks (10) spliced with each other, arc-shaped clamping grooves (11) are formed in the outer wall of each clamping block (10), inserting blocks (12) are formed in one side of each clamping block (10), first mounting holes (13) are formed in the top ends of the inserting blocks (12), inserting grooves (14) matched with the inserting blocks (12) are formed in the other side of each clamping block (10), long grooves (15) are formed in the top ends of each clamping block (10), long strips matched with the long grooves (15) are formed in the bottom ends of each clamping block (10), three second mounting holes (17) and a third mounting hole are formed in each long groove (15), screws (18) are mounted on one second mounting hole (17), and screws (19) connected with the first mounting holes (13) are mounted on the third mounting hole.

3. The wide-application material testing machine according to claim 2, wherein the clamping block (10) has a rectangular structure, the top end of the sliding strip (8) is provided with a mounting groove matched with the strip, and the screw one (18) on the clamping block (10) below is in threaded connection with the sliding strip (8).

4. A wide application range material testing machine according to claim 2, wherein the diameters of each pair of arc-shaped clamping grooves (11) are different, and friction plates (20) matched with the arc-shaped clamping grooves are arranged on the inner walls of each arc-shaped clamping groove (11).

5. The wide-application material testing machine according to claim 1, wherein grooves are formed in four sharp corners of the top end of the fixing seat (6), and mounting bolts are arranged on the top end of each groove.

6. A wide application range material testing machine according to claim 1, wherein, the base (1) is hollow, and a pair of sealing doors are arranged on the front face of the base (1).