CN217845876U

CN217845876U - Single-space tension-compression servo universal testing machine

Info

Publication number: CN217845876U
Application number: CN202221531844.5U
Authority: CN
Inventors: 文瑞华; 杨善雷
Original assignee: Jinan Wenteng Test Instrument Co ltd
Current assignee: Jinan Wenteng Test Instrument Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-18
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to a testing machine technical field specifically is a servo universal testing machine is drawn to single space and is pressed, testing arrangement is including detecting the base and being located first clamping device and the second clamping device who detects the base top, first clamping device is including placing the board and being located the spacing seat of placing the board top, the inside of spacing seat is equipped with first spacing groove, the symmetry sets up the guide holder on the inner wall of first spacing groove, be equipped with the second spacing groove on the inner wall of guide holder, the inside of second spacing groove is equipped with the grip slipper, after the detection work piece received ascending dynamics in spacing groove department, can remove to the inboard of spacing seat to can be to detecting the more firm of work piece centre gripping, and then improved the stability of this structure when using, when carrying out pressure test to the detection work piece, can provide a limiting displacement for the lifter through the second lifter, can provide a limiting displacement for the both ends of detecting the work piece through the lifter.

Description

Single-space tension-compression servo universal testing machine

Technical Field

The utility model relates to a testing machine technical field specifically is a servo universal tester is pressed to single space drawing.

Background

As is well known, wind power generation is to convert kinetic energy of wind into electric energy, wind energy is a clean and pollution-free renewable energy source, and has been used by people for a long time, mainly by pumping water and grinding a surface through a windmill, people are interested in how to use wind to generate electricity, and the wind power generation is very environment-friendly and has huge wind energy, so that the wind power generation is increasingly emphasized by various countries in the world.

When the existing workpiece testing machine is used, the workpiece with different sizes is inconvenient to stretch and detect, the limitation is high during the use, and the clamping effect of the testing machine on the detected workpiece is unstable during the detection, so that the accuracy of the testing machine on the workpiece detection is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a servo universal tester is pressed to single space drawing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the single-space tension-compression servo universal testing machine comprises a testing device, a regulator and a detection workpiece, wherein the testing device comprises a detection base, a first clamping device and a second clamping device, the first clamping device and the second clamping device are positioned above the detection base, the first clamping device and the second clamping device have the same structure, the second clamping device is positioned above the first clamping device, the first clamping device comprises a placing plate and a limiting seat positioned above the placing plate, a first limiting groove is arranged in the limiting seat, guide seats are symmetrically arranged on the inner wall of the first limiting groove, a second limiting groove is arranged on the inner wall of the guide seat, a clamping seat is arranged inside the second limiting groove, the inner wall of the second limit groove is provided with a slide block, the two sides of the clamping seat are provided with slide grooves matched with the slide block, the inner wall of the clamping seat is provided with a clamping block, a test box is arranged below the placing plate, a second lifter is arranged inside the test box, the output end of the second lifter is provided with a second lifting rod penetrating through the placing plate, the interior of the detection base is provided with a first lifter, the output end of the first lifter is provided with a first lifting rod penetrating through the detection base, the upper end of the second lifting rod is provided with a lifting plate positioned at the bottom of the first limiting groove, the upper end of the lifting plate is provided with a guide groove, the lower end of the clamping seat is provided with a guide block matched with the guide groove, the detection base is fixed with the first clamping device through a plurality of support rods, a plurality of guide rods are arranged between the first clamping device and the second clamping device and are positioned on the peripheral sides of the first clamping device and the second clamping device, and a control panel is arranged on the guide rod, and a pressure sensing module and a tension sensing module which are connected with the regulator through electric signals are arranged in the first lifting rod.

In order to make the grip block be convenient for change, the utility model discloses an improvement has, the back of grip block is equipped with the locating lever, be equipped with on the inner wall of grip slipper with locating lever complex constant head tank, the upper end of grip slipper is equipped with clamping screw, clamping screw runs through the locating lever.

In order to improve the smoothness of this structure when using, the utility model discloses an improvement has, the inside of spout and guide way all is scribbled lubricating oil.

In order to make this structure be convenient for maintain, the utility model discloses an improvement has, the lower extreme of lifter plate is equipped with the inserted bar, the upper end of second lifter be equipped with inserted bar complex slot, pass through the screw fixation between lifter plate and the second lifter.

In order to make spacing seat be convenient for install, the utility model discloses an improvement has, the upper end of placing the board is equipped with the recess that is located the second lifter both sides, the lower extreme of spacing seat be equipped with recess complex lug, just the bottom of spacing seat is equipped with the mounting panel, the mounting panel with place through the screw fixation between the board.

(III) advantageous effects

Compared with the prior art, the utility model provides a servo universal tester is pressed to single space drawing possesses following beneficial effect:

the single-space tension-compression servo universal testing machine can limit the guide seat through the limiting seat, the structure of the first limiting groove is a trapezoidal structure, the lifting plate can enable the clamping seat to ascend along the second limiting groove after ascending, so that two groups of clamping blocks are controlled to synchronously move inwards, and then the two ends of a detection workpiece are clamped;

when the pressure test is carried out on the detection workpiece, a limiting effect can be provided for the lifting plate through the second lifting rod, and a limiting effect can be provided for two ends of the detection workpiece through the lifting plate, so that the stability of the detection workpiece in the pressure test is improved;

loosen clamping screw, then apply an inboard power for the grip block, make the locating lever break away from the constant head tank can, through mutually supporting of locating lever and constant head tank, be convenient for fix a position the grip block in the inboard of grip slipper, and then enable this structure and detect the not unidimensional detection work piece, reduced the limitation of this structure when using.

Drawings

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

FIG. 2 is a front view of the present invention in FIG. 1;

FIG. 3 is a schematic view of the clamping device of FIG. 1 according to the present invention;

in the figure: 1. detecting a base; 2. a regulator; 3. a test chamber; 4. a support bar; 5. a control panel; 6. placing the plate; 7. a first limit groove; 8. a first lifting rod; 9. a guide bar; 10. detecting a workpiece; 11. a limiting seat; 12. a second lifting rod; 13. a guide seat; 14. a clamping seat; 15. a clamping block; 16. a lifting plate; 17. a guide block; 18. a guide groove; 19. a slider; 20. a chute; 21. a second limit groove; 22. and fixing the screw rod.

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 single-space pull-press servo universal testing machine of the present invention comprises a testing device, a regulator 2 and a testing workpiece 10, wherein the testing device comprises a testing base 1, a first clamping device and a second clamping device, the first clamping device and the second clamping device are located above the testing base 1, the first clamping device and the second clamping device are of the same structure, the second clamping device is located above the first clamping device, the first clamping device comprises a placing plate 6 and a limiting seat 11 located above the placing plate 6, a first limiting groove 7 is arranged inside the limiting seat 11, guide seats 13 are symmetrically arranged on the inner wall of the first limiting groove 7, a second limiting groove 21 is arranged on the inner wall of the guide seat 13, a clamping seat 14 is arranged inside the second limiting groove 21, a sliding block 19 is arranged on the inner wall of the second limiting groove 21, sliding grooves 20 matched with the sliding block 19 are arranged on two sides of the clamping seat 14, a clamping block 15 is arranged on the inner wall of the clamping seat 14, a plurality of lifting and lowering blocks 16 are arranged on the inner wall of the testing base, a lifting and a lifting testing base 1, a plurality of lifting and lowering devices are arranged on the testing base 12, a lifting and a lifting testing base 12, a lifting and a plurality of lifting and a lifting device are arranged on the lifting testing base 12, the guide rod 9 is positioned on the peripheral sides of the first clamping device and the second clamping device, the control board 5 is arranged on the guide rod 9, the pressure sensing module and the tension sensing module which are connected with the regulator 2 through electric signals are arranged inside the first lifting rod 8, and when the structure is used, as shown in fig. 1, the pressure sensing module and the tension sensing module inside the detection base 1, the test box 3, the regulator 2 and the first lifting rod 8 in the structure are all existing equipment in the field of tension tests, so that excessive description is not needed in the structure, and the protection point of the structure is in the clamping part of the structure, so that excessive explanation is not needed in electronic part equipment of the detection part, and the control board 5 can control the movement and stop of the first lifter and the second lifter;

firstly, the upper end of the detection workpiece 10 is placed below the second clamping device, then the second lifter is started, as shown in fig. 3, after the second lifter is started, the lifting plate 16 is driven by the second lifting rod 12 to ascend, when the lifting plate 16 ascends, the lifting plate 16 drags the clamping seat 14 to ascend in the second limiting groove 21, at the moment, the sliding block 19 slides in the sliding groove 20, the guide block 17 slides in the guide groove 18, so that the clamping block 15 clamps the top end of the detection workpiece 10, further, the first lifter in the detection base 1 is started, at the moment, the first clamping device ascends along the guide rod 9, when the first clamping device is positioned at the lower end of the detection workpiece 10, the lower end of the detection workpiece 10 is clamped by the first clamping device, because the first clamping device and the second clamping device in the structure have the same structure, one of the first clamping device and the second clamping device can be described here, when the upper end and the lower end of the detection workpiece 10 are clamped completely, the first lifter is started again, at the moment, because of the influence of the detection workpiece 10, the rising or the falling of the first lifting rod 8 is limited by the resistance of the detection workpiece 10, when the first lifting rod 8 rises, the structure can detect the compression coefficient of the detection workpiece 10, at the moment, the pressure sensing module can transmit the detected pressure value to the regulator 2 through an electric signal, when the first lifting rod 8 falls, the structure can detect the tension coefficient of the detection workpiece 10, at the moment, the tension sensing module can transmit the detected pressure value to the regulator 2 through the electric signal, and therefore, the pressure test and the tension test of the detection workpiece 10 are realized;

in the structure, the guide seat 13 can be limited by the limiting seat 11, the first limiting groove 7 is of a trapezoid structure, the lifting plate 16 can enable the clamping seat 14 to ascend along the second limiting groove 21 after ascending, so that the two groups of clamping blocks 15 are controlled to synchronously move inwards, clamping of two ends of the detection workpiece 10 is further achieved, when the detection workpiece 10 is subjected to a tensile test, an upward force can be provided for the clamping seat 14 in the second limiting groove 21 under the influence of friction force between the outer wall of the detection workpiece 10 and the inner wall of the clamping block 15, and at the moment, when the clamping seat 14 is opposite to the guide seat 13 and is subjected to the upward force in the second limiting groove 21, the clamping seat 14 can move towards the inner side of the limiting seat 11, so that the detection workpiece 10 can be clamped more firmly, and the stability of the structure in use is further improved;

when the pressure test is performed on the detection workpiece 10, the second lifting rod 12 can provide a limiting effect for the lifting plate 16, and the lifting plate 16 can provide a limiting effect for two ends of the detection workpiece 10, so that the stability of the detection workpiece 10 in the pressure test is improved.

When the not unidimensional detection work piece 10 of needs centre gripping, need change grip block 15 to ensure that grip block 15's size corresponds with the both ends that detect work piece 10, for making grip block 15 be convenient for change, grip block 15's back is equipped with the locating lever, be equipped with on grip block 14's the inner wall with locating lever complex constant head tank, grip block 14's upper end is equipped with clamping screw 22, clamping screw 22 runs through the locating lever, loosens clamping screw 22, then exerts an inboard power for grip block 15, make the locating lever break away from the constant head tank can, through mutually supporting of locating lever and constant head tank, be convenient for fix a position grip block 15 in grip block 14's inboard.

When the structure clamps the detection workpiece 10, the matching between the sliding block 19 and the sliding groove 20 and between the guide block 17 and the guide groove 18 is not smooth, and in order to improve the smoothness of the structure in use, lubricating oil is coated inside the sliding groove 20 and the guide groove 18.

When this structure is damaging, need carry out the split maintenance to this structure, be convenient for maintain in order to make this structure, the lower extreme of lifter plate 16 is equipped with the inserted bar, the upper end of second lifter 12 be equipped with inserted bar complex slot, through the screw fixation between lifter plate 16 and the second lifter 12, loosen the screw, just enable lifter plate 16 and break away from second lifter 12, through mutually supporting of inserted bar and slot, can conveniently fix the upper end location of lifter plate 16 at second lifter 12.

After finishing dismantling spacing seat 11, need install spacing seat 11, in order to make spacing seat 11 be convenient for install, the upper end of placing board 6 is equipped with the recess that is located second lifter 12 both sides, the lower extreme of spacing seat 11 be equipped with recess complex lug, just the bottom of spacing seat 11 is equipped with the mounting panel, the mounting panel with place through the screw fixation between the board 6, through mutually supporting of lug and recess, be convenient for fix a position spacing seat 11 in the upper end of placing board 6.

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

Claims

1. Servo universal tester is drawn to single space pressure, including testing device, modulator (2) and detection work piece (10), its characterized in that: the test device comprises a detection base (1) and a first clamping device and a second clamping device which are positioned above the detection base (1), the first clamping device and the second clamping device are identical in structure, the second clamping device is positioned above the first clamping device, the first clamping device comprises a placing plate (6) and a limiting seat (11) positioned above the placing plate (6), a first limiting groove (7) is formed in the limiting seat (11), guide seats (13) are symmetrically arranged on the inner wall of the first limiting groove (7), a second limiting groove (21) is formed in the inner wall of each guide seat (13), a clamping seat (14) is arranged in the second limiting groove (21), a sliding block (19) is arranged on the inner wall of the second limiting groove (21), sliding grooves (20) matched with the sliding block (19) are formed in two sides of the clamping seat (14), a clamping block (15) is arranged on the inner wall of the clamping seat (14), a test box (3) is arranged below the placing plate (6), a second lifter is arranged in the test box (3), a second lifter is arranged at the inner part of the test box, a second lifter is provided with a lifting rod (8) penetrating through the detection base (1), and a first lifting rod (8) penetrates through the detection base (1), the upper end of second lifter (12) is equipped with lifter plate (16) that is located first spacing groove (7) bottom, the upper end of lifter plate (16) is equipped with guide way (18), the lower extreme of grip slipper (14) be equipped with guide way (18) complex guide block (17), it is fixed through a plurality of bracing pieces (4) between detection base (1) and the first clamping device, be equipped with a plurality of guide bars (9) between first clamping device and the second clamping device, guide bar (9) are located the week side of first clamping device and second clamping device, just be equipped with control panel (5) on guide bar (9), the inside of first lifter (8) be equipped with between modulator (2) through signal of telecommunication's pressure sensing module and pulling force sensing module.

2. The single space tension and compression servo universal tester of claim 1, wherein: the back of the clamping block (15) is provided with a positioning rod, the inner wall of the clamping seat (14) is provided with a positioning groove matched with the positioning rod, the upper end of the clamping seat (14) is provided with a fixing screw rod (22), and the fixing screw rod (22) penetrates through the positioning rod.

3. The single-space tension-compression servo universal testing machine according to claim 2, characterized in that: the sliding groove (20) and the guide groove (18) are internally coated with lubricating oil.

4. The single-space tension-compression servo universal testing machine according to claim 3, characterized in that: the lower extreme of lifter plate (16) is equipped with the inserted bar, the upper end of second lifter (12) be equipped with inserted bar complex slot, pass through the screw fixation between lifter plate (16) and second lifter (12).

5. The single space tension and compression servo universal tester of claim 4, wherein: the upper end of the placing plate (6) is provided with grooves located on two sides of the second lifting rod (12), the lower end of the limiting seat (11) is provided with a protruding block matched with the grooves, the bottom of the limiting seat (11) is provided with a mounting plate, and the mounting plate and the placing plate (6) are fixed through screws.

6. The single space tension and compression servo universal tester of claim 5, wherein: the first lifter and the second lifter are both hydraulic lifters.