CN218157236U

CN218157236U - Pneumatic fixture equipment for metal material high-temperature fatigue testing machine

Info

Publication number: CN218157236U
Application number: CN202220651786.3U
Authority: CN
Inventors: 魏魁; 张勇辉; 肖阳
Original assignee: Sichuan Huachen Yuan Energy Engineering Co ltd
Current assignee: Sichuan Huachen Yuan Energy Engineering Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-12-27
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a pneumatic fixture equipment for metal material high temperature fatigue testing machine, including high temperature fatigue testing machine main part, the bottom of high temperature fatigue testing machine main part is close to four corners department and all installs the supporting legs, the left and right sides of high temperature fatigue testing machine main part top all installs the bracing piece, the top of two bracing pieces all is equipped with electronic slide rail group, the top of high temperature fatigue testing machine main part is equipped with the movable plate, the top of movable plate is equipped with the roof, the below of movable plate and the top of high temperature fatigue testing machine main part all install the casing, the inside of two casings all is equipped with pneumatic fixture; the utility model discloses utilize the pneumatic fixture that sets up, use through mutually supporting between these parts of cylinder, head rod, dog, gear, rack board, second connecting rod, grip block and antiskid ribbed tile, can be convenient for carry out the centre gripping to the both ends of metal strip body, convenient operation has saved the time of traditional centre gripping for work efficiency.

Description

Pneumatic fixture equipment for metal material high-temperature fatigue testing machine

Technical Field

The utility model relates to a fatigue test machine technical field especially relates to a pneumatic fixture equipment for metal material high temperature fatigue test machine.

Background

The fatigue testing machine is used for testing the fatigue property, the fatigue life, the prefabricated cracks and the crack propagation of the metal, the alloy material and the components thereof under the tensile, compression or tensile-compression alternating load at the high temperature state, the high-frequency fatigue testing machine can carry out a three-point bending test, a four-point bending test, a thin plate tensile test, a thick plate tensile test, a reinforced steel bar tensile test, a chain tensile test, a fixed connection piece test, a connecting rod test, a torsion fatigue test, a bending-torsion composite fatigue test, an interactive bending fatigue test, a CT test, a CCT test, a gear fatigue test and the like under the sinusoidal load after being provided with corresponding testing clamps, and the high-frequency fatigue testing machine is usually required to be fixed when the metal material is subjected to the fatigue test.

At present, when present pneumatic fixture equipment for metal material high temperature fatigue test machine is carrying out the centre gripping to the metal strip and is fixed, the clamping process is loaded down with trivial details, is difficult for the staff operation, has reduced work efficiency, and does not possess and assist spacing function to the metal strip, can lead to the metal strip to produce certain skew when fixed like this to can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a pneumatic clamp device for metal material high-temperature fatigue testing machine.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a pneumatic fixture equipment for metal material high temperature fatigue test machine, includes the high temperature fatigue test machine main part, the bottom of high temperature fatigue test machine main part is close to four corners department and all installs the supporting legs, the bracing piece is all installed, two to the left and right sides of high temperature fatigue test machine main part top the top of bracing piece all is equipped with electronic slide rail group, the top of high temperature fatigue test machine main part is equipped with the movable plate, the top of movable plate is equipped with the roof, the casing, two are all installed to the below of movable plate and the top of high temperature fatigue test machine main part the inside of casing all is equipped with pneumatic fixture, two relative one side of casing all is equipped with supplementary stop gear.

Further, electronic slide rail group includes electronic slide rail, two electronic slide rail is all installed on the top of bracing piece, and two the top of electronic slide rail all is connected with between the roof, the electronic slider with electronic slide rail looks adaptation is all installed to the left and right sides of movable plate, and two the equal slidable mounting of electronic slider is in the inside of adjacent electronic slide rail.

Further, pneumatic fixture includes the cylinder, the cylinder is installed on the right side of casing, the trompil has been seted up on the right side of casing, the output of cylinder passes the trompil to the internally mounted who extends the casing has the head rod, the carriage release lever is installed in the left side of head rod, first opening has been seted up with the corresponding department of carriage release lever in the left side of casing, the outside cover of carriage release lever is equipped with the guide pin bushing, just the guide pin bushing is installed on the inner wall of casing, the inside rear side of casing is rotated and is installed the bull stick, the cover is equipped with the gear on the bull stick, a plurality of tooth pieces are installed to one side that is close to the gear on the carriage release lever, just intermeshing between gear and the adjacent tooth piece.

Further, the rack plate is meshed above the gear, a second opening is formed in the left side of the shell and corresponds to the rack plate, and the left side of the rack plate extends to the outer side of the shell through the second opening.

Further, one side of the rack plate, which is far away from the gear, is provided with a second connecting rod, the outer side of the shell is close to the left side and the right side, and third openings are formed in the positions, which are close to the left side and the right side, of the shell, the outer ends of the first connecting rod and the second connecting rod penetrate through the adjacent third openings and extend to the outer side of the shell to be provided with clamping blocks, and the inner sides of the clamping blocks are provided with anti-skid plates.

Further, first slider is installed through the installation pole to the rear side of rack plate, the first spout with first slider looks adaptation is seted up to the inside of casing, just first slider slidable mounting is in the inside of first spout.

Further, supplementary stop gear includes the sleeve, department runs through and is equipped with the sleeve in the middle of the outside of casing, the through-hole has been seted up in the telescopic outside, the telescopic outside is equipped with the metal strip body, the metal strip body is close to telescopic one end and passes the through-hole to extend to telescopic inside, telescopic inside is equipped with the diaphragm, set up flutedly on the diaphragm, just laminate each other between recess and the metal strip body, keep away from one side of recess on the diaphragm and install the spring, just the one end that the diaphragm was kept away from to the spring is installed on telescopic inner wall.

Further, the second slider is all installed to the left and right sides of diaphragm, the inside left and right sides of sleeve all sets up the second spout with second slider looks adaptation, and two the equal slidable mounting of second slider is in the inside of adjacent second spout.

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

1. the utility model utilizes the arranged pneumatic clamping mechanism, and can conveniently clamp the two ends of the metal strip body through the mutual matching use among the parts of the cylinder, the first connecting rod, the toothed block, the gear, the rack plate, the second connecting rod, the clamping block and the antiskid plate, the operation is convenient, the time of traditional clamping is saved, and the work efficiency is accelerated;

2. the utility model discloses utilize the supplementary stop gear who sets up, use through mutually supporting between these parts of sleeve, diaphragm, spring and second slider, can be convenient for assist it spacing before the metal strip body centre gripping is fixed, prevent to produce the skew when the metal strip body is fixed to the influence is used.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a partial side view of the present embodiment;

FIG. 3 is an enlarged view of the embodiment at A in FIG. 1;

fig. 4 is an enlarged view of the embodiment at B in fig. 1.

In the figure: 1. a high temperature fatigue testing machine main body; 2. supporting legs; 3. a support bar; 4. moving the plate; 5. a top plate; 6. a housing; 7. an electric slide rail; 8. an electric slider; 9. a cylinder; 10. a first connecting rod; 11. a travel bar; 12. a guide sleeve; 13. a rotating rod; 14. a gear; 15. a tooth block; 16. a rack plate; 17. a second connecting rod; 18. a clamping block; 19. an anti-skid plate; 20. a first slider; 21. a sleeve; 22. a metal strip body; 23. a transverse plate; 24. a spring; 25. and a second slider.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a pneumatic clamp device for a metal material high-temperature fatigue testing machine comprises a high-temperature fatigue testing machine main body 1, wherein supporting legs 2 are respectively installed at the bottom of the high-temperature fatigue testing machine main body 1 close to four corners, supporting rods 3 are respectively installed at the left side and the right side above the high-temperature fatigue testing machine main body 1, electric sliding rail sets are respectively arranged at the top ends of the two supporting rods 3, a moving plate 4 is arranged above the high-temperature fatigue testing machine main body 1, a top plate 5 is arranged above the moving plate 4, shells 6 are respectively installed below the moving plate 4 and above the high-temperature fatigue testing machine main body 1, pneumatic clamping mechanisms are respectively arranged inside the two shells 6, and auxiliary limiting mechanisms are respectively arranged at the opposite sides of the two shells 6;

the electric slide rail group comprises electric slide rails 7, the top ends of the two support rods 3 are respectively provided with the electric slide rails 7, the top parts of the two electric slide rails 7 are connected with the top plate 5, the left side and the right side of the movable plate 4 are respectively provided with an electric slide block 8 matched with the electric slide rails 7, the two electric slide blocks 8 are respectively arranged in the adjacent electric slide rails 7 in a sliding manner, the electric slide rail group can conveniently drive the movable plate 4 to move up and down, and therefore the metal strip body 22 can be subjected to tensile test through the matching of the two pneumatic clamping mechanisms, and the use is convenient;

the pneumatic clamping mechanism comprises an air cylinder 9, the right side of the shell 6 is provided with the air cylinder 9, the right side of the shell 6 is provided with an open hole, the output end of the air cylinder 9 penetrates through the open hole and extends to the inside of the shell 6 to be provided with a first connecting rod 10, the left side of the first connecting rod 10 is provided with a moving rod 11, the left side of the shell 6 corresponding to the moving rod 11 is provided with a first opening, the outer side of the moving rod 11 is sleeved with a guide sleeve 12, the guide sleeve 12 is arranged on the inner wall of the shell 6, the rear side of the inside of the shell 6 is rotatably provided with a rotating rod 13, the rotating rod 13 is sleeved with a gear 14, a rack plate 16 is meshed above the gear 14, the rear side of the rack plate 16 is provided with a first sliding block 20 through a mounting rod, the inside of the shell 6 is provided with a first sliding groove matched with the first sliding block 20, the first sliding block 20 is slidably arranged inside the first sliding groove, and the first sliding block 20 can conveniently limit the rack plate 16 from left to right, a second connecting rod 17 is installed on one side, far away from the gear 14, of the rack plate 16, third openings are formed in the positions, close to the left side and the right side, of the outer side of the shell 6, the outer ends of the first connecting rod 10 and the second connecting rod 17 penetrate through the adjacent third openings, clamping blocks 18 are installed on the outer side, extending to the outer side of the shell 6, anti-slip plates 19 are installed on the inner sides of the two clamping blocks 18, second openings are formed in the positions, corresponding to the rack plate 16, of the left side of the shell 6, the left side of the rack plate 16 extends to the outer side of the shell 6 through the second openings, the rack plate 16 can be in transmission with the gear 14, so that the two clamping blocks 18 can move oppositely, the clamping function is achieved, a plurality of tooth blocks 15 are installed on one side, close to the gear 14, of the moving rod 11, the gear 14 is meshed with the adjacent tooth blocks 15, the mechanism can pass through the air cylinder 9, the first connecting rod 10, the toothed block 15, the gear 14, the rack plate 16, the second connecting rod 17, the clamping block 18 and the antiskid plate 19 are matched with one another, so that the two ends of the metal strip body 22 can be clamped conveniently, the operation is convenient, the time for traditional clamping is saved, and the working efficiency is improved;

supplementary stop gear includes sleeve 21, department runs through and is equipped with sleeve 21 in the middle of the outside of casing 6, the through-hole has been seted up in the outside of sleeve 21, the outside of sleeve 21 is equipped with metal strip body 22, the one end that metal strip body 22 is close to sleeve 21 passes the through-hole, and extend to the inside of sleeve 21, the inside of sleeve 21 is equipped with diaphragm 23, second slider 25 is all installed to the left and right sides of diaphragm 23, the second spout with second slider 25 looks adaptation is all seted up to the inside left and right sides of sleeve 21, and two equal slidable mounting of second slider 25 are in the inside of adjacent second spout, second slider 25 can be convenient for carry out spacingly to diaphragm 23, make diaphragm 23 remove with vertical direction all the time, set up the recess on diaphragm 23, and laminate each other between recess and the metal strip body 22, one side of keeping away from the recess on diaphragm 23 installs spring 24, and the one end that diaphragm 23 was kept away from diaphragm 23 is installed on the inner wall of sleeve 21 for spring 24, this mechanism accessible sleeve 21, diaphragm 23, spring 24 and second slider 25 mutually supports the use between these parts, can be convenient for carry out supplementary before metal strip body 22 centre gripping is fixed, prevent to produce the skew when using, thereby the metal strip 22, thereby the use.

The working principle is as follows: when the utility model is used, firstly, one end of the metal strip body 22 can be inserted into one of the sleeves 21 through the through hole, then the metal strip body 22 can be pressed inwards, the spring 24 is compressed, then the other end of the metal strip body 22 is inserted into the other sleeve 21, the metal strip body 22 is loosened, the auxiliary limit before the metal strip body 22 is clamped and fixed is completed, then the cylinder 9 can be started, the cylinder 9 drives the first connecting rod 10 to move inwards, the first connecting rod 10 drives the moving rod 11 to move inwards, the moving rod 11 drives the plurality of tooth blocks 15 to move inwards, the plurality of tooth blocks 15 are driven to rotate through the meshing with the gear 14, the gear 14 can drive the rack plate 16 to move inwards through the meshing, the rack plate 16 drives the second connecting rod 17 to move inwards, at the moment, the first connecting rod 10 and the second connecting rod 17 move relatively, the first connecting rod 10 and the second connecting rod 17 respectively drive the two clamping blocks 18 to move relatively, the two clamping blocks 18 drive the anti-skidding plate 19 to move relatively, the anti-skidding plate is attached to the outer wall of the metal strip body 22, the air cylinder 9 is closed, fixing of the metal strip body 22 is completed, then the electric sliding rail 7 and the electric sliding block 8 can be started to work, the two electric sliding blocks 8 slide upwards in the electric sliding rail 7, the two electric sliding blocks 8 drive the movable plate 4 to move upwards, the movable plate 4 can drive the pneumatic clamping mechanisms above to move upwards, and therefore the metal strip body 22 is subjected to tensile test through the two pneumatic clamping mechanisms, and the use is convenient.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a pneumatic fixture equipment for metal material high temperature fatigue test machine, includes high temperature fatigue test machine main part (1), its characterized in that: supporting legs (2) are all installed near four corners department to the bottom of high temperature fatigue testing machine main part (1), bracing piece (3), two are all installed to the left and right sides of high temperature fatigue testing machine main part (1) top the top of bracing piece (3) all is equipped with electronic slide rail group, the top of high temperature fatigue testing machine main part (1) is equipped with movable plate (4), the top of movable plate (4) is equipped with roof (5), casing (6), two are all installed to the below of movable plate (4) and the top of high temperature fatigue testing machine main part (1) the inside of casing (6) all is equipped with pneumatic fixture, two the relative one side of casing (6) all is equipped with supplementary stop gear.

2. The pneumatic clamp device for the metal material high-temperature fatigue testing machine according to claim 1, wherein: electronic slide rail group includes electronic slide rail (7), two electronic slide rail (7), and two are all installed on the top of bracing piece (3) the top of electronic slide rail (7) all is connected with between roof (5), electronic slider (8) with electronic slide rail (7) looks adaptation are all installed to the left and right sides of movable plate (4), and two the inside at adjacent electronic slide rail (7) is installed in the equal slidable mounting of electronic slider (8).

3. The pneumatic clamp device for the metal material high-temperature fatigue testing machine according to claim 1, characterized in that: pneumatic fixture includes cylinder (9), cylinder (9) are installed on the right side of casing (6), the trompil has been seted up on the right side of casing (6), the output of cylinder (9) passes the trompil to the internally mounted who extends casing (6) has head rod (10), carriage release lever (11) are installed to the left side of head rod (10), the left side of casing (6) has seted up first opening with carriage release lever (11) corresponding department, the outside cover of carriage release lever (11) is equipped with guide pin bushing (12), just guide pin bushing (12) are installed on the inner wall of casing (6), the inside rear side of casing (6) is rotated and is installed bull stick (13), the cover is equipped with gear (14) on bull stick (13), one side that is close to gear (14) on carriage release lever (11) is installed a plurality of tooth pieces (15), just intermeshing between gear (14) and adjacent tooth piece (15).

4. The pneumatic clamp device for the metal material high-temperature fatigue testing machine according to claim 3, wherein: the top meshing of gear (14) has rack plate (16), the second opening has been seted up with rack plate (16) corresponding department in the left side of casing (6), just the left side of rack plate (16) is passed through the second opening and is extended to the outside of casing (6).

5. The pneumatic clamp device for the metal material high-temperature fatigue testing machine according to claim 4, wherein: the rack plate (16) is far away from one side of the gear (14) and is provided with a second connecting rod (17), the outer side of the shell (6) is close to the left side and the right side, and is provided with third openings, the outer ends of the first connecting rod (10) and the second connecting rod (17) penetrate through the adjacent third openings and extend to the outer side of the shell (6) to be provided with clamping blocks (18), and the inner sides of the clamping blocks (18) are provided with anti-skid plates (19).

6. The pneumatic clamp device for the metal material high-temperature fatigue testing machine according to claim 4, wherein: first slider (20) are installed through the installation pole to the rear side of rack board (16), the inside of casing (6) is seted up with the first spout of first slider (20) looks adaptation, just first slider (20) slidable mounting is in the inside of first spout.

7. The pneumatic clamp device for the metal material high-temperature fatigue testing machine according to claim 1, characterized in that: supplementary stop gear includes sleeve (21), department runs through and is equipped with sleeve (21) in the middle of the outside of casing (6), the through-hole has been seted up in the outside of sleeve (21), the outside of sleeve (21) is equipped with metal strip body (22), the one end that metal strip body (22) are close to sleeve (21) passes the through-hole to extend to the inside of sleeve (21), the inside of sleeve (21) is equipped with diaphragm (23), seted up flutedly on diaphragm (23), just laminate each other between recess and metal strip body (22), spring (24) are installed to the one side of keeping away from the recess on diaphragm (23), just the one end that diaphragm (23) were kept away from in spring (24) is installed on the inner wall of sleeve (21).

8. The pneumatic clamp device for the metal material high-temperature fatigue testing machine according to claim 7, wherein: second slider (25) are all installed to the left and right sides of diaphragm (23), the inside left and right sides of sleeve (21) all sets up the second spout with second slider (25) looks adaptation, and two the equal slidable mounting of second slider (25) is in the inside of adjacent second spout.