CN211477842U - Universal material testing machine - Google Patents
Universal material testing machine Download PDFInfo
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- CN211477842U CN211477842U CN201922307888.4U CN201922307888U CN211477842U CN 211477842 U CN211477842 U CN 211477842U CN 201922307888 U CN201922307888 U CN 201922307888U CN 211477842 U CN211477842 U CN 211477842U
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- testing machine
- clamping
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- material testing
- clamping device
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- 238000004154 testing of material Methods 0.000 title claims abstract description 20
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 abstract description 19
- 230000002547 anomalous effect Effects 0.000 abstract description 4
- 230000001788 irregular Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses an universal material testing machine relates to test equipment's technical field. The technical key points are as follows: the automatic clamping device comprises a base, wherein at least two stand columns are vertically connected to the base, a transverse plate is fixedly connected to the stand columns, a transverse rod is arranged on the lower side of the transverse plate, two ends of the transverse rod are connected to the stand columns in a sleeved mode, a plurality of air cylinders are arranged on the transverse plate, the output end of each air cylinder penetrates through one end of the transverse plate and one end of the transverse rod in a fixed connection mode, a dynamic pressure head is sleeved on the transverse rod, a static pressure head is arranged on the base. The setting of diaphragm can be fixed the cylinder, fixes the cylinder, is connected through the connecting piece that sets up and connecting piece and clamping device's ball pivot simultaneously, is convenient for go to adjust clamping device's angle, can be applicable to multiple anomalous test block, has improved the suitability of device.
Description
Technical Field
The utility model relates to a technical field of test equipment, more specifically say, it relates to an universal material testing machine.
Background
The universal material testing machine mainly adopts a microcomputer controlled full-digital broadband electro-hydraulic servo valve to drive a precise hydraulic cylinder, automatically controls the test force, displacement and deformation in various modes, and completes the tensile, compression and bending tests of a test sample, so that the universal material testing machine is widely applied to the tensile, compression, bending and shearing tests of various materials such as metal, nonmetal and the like or special tests of some components. The traditional universal material testing machine clamps two ends of an object to be tested through two clamping jaws of a clamp respectively, then drives one clamping jaw to move through a driving device so as to stretch the object, the stretching amount of the object is sensed through a sensor and data is fed back to a processor, and the data is displayed on a display unit after being processed by the processor. Typically, the clamping members are straight rods, but there is no good handling of irregularities and clamping of the bent rods.
A universal material testing machine is disclosed in chinese utility model patent publication No. CN 206146725U. The clamp comprises a rack and a clamp fixed on the rack, wherein the rack comprises a base, two pillars and a cross beam, the two pillars are vertically arranged on the base, and two ends of the cross beam can be arranged on the two pillars in a vertically sliding manner; the clamp comprises an upper clamping jaw and a lower clamping jaw which are respectively fixed on the cross beam and the base; the upper surface of the base is provided with a plurality of fixing holes for fixing the lower clamping jaw; but have the tray of an extraction formula on the side of base, and be used for the installation the sliding tray of tray, the sliding tray with several fixed orifices intercommunication to fall into the sample piece in the fixed orifices through tray splendid attire test procedure, take out the tray and clear up the sample piece that collects on the tray after the test is accomplished so, can accomplish the clearance processing of experimental back base, consequently, when satisfying the effective fixed demand of different anchor clamps, can effectively improve the treatment effeciency of universal material testing machine after the sample test is accomplished. The working process is as follows: installing an upper clamping jaw of the clamp on the cross beam, and oppositely arranging a lower clamping jaw of the clamp on the base below the cross beam through a fixing hole in the base, wherein at the moment, the rest fixing hole in the base is emptied; and (4) installing the sample to be tested, clamping the two ends of the sample to be tested by the upper clamping jaw and the lower clamping jaw respectively, and then testing. When all the samples to be tested are tested, the sample scraps on the base are collected into a tray below through the fixing holes by using a brush or the like. And taking the tray out of the sliding groove, and cleaning collected sample scraps to finish the cleaning treatment after the test.
Although the clamping operation can be quickly realized in the device, the straight rod can be clamped only, and irregular test plates cannot be clamped in a shape.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an universal material testing machine is connected through the connecting piece that sets up and connecting piece and clamping device's ball pivot, is convenient for go to adjust the angle of clamping device, can be applicable to multiple anomalous test block, has improved the suitability of device.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a universal material testing machine, includes the base, two piece at least stands of vertical connection on the base, fixedly connected with diaphragm on the stand, the diaphragm downside is equipped with the horizontal pole, the horizontal pole both ends cup joint in the stand, be equipped with a plurality of cylinders on the diaphragm, the output of cylinder passes the diaphragm with the one end fixed connection of horizontal pole, the cover is equipped with dynamic pressure head on the horizontal pole, be equipped with static pressure head on the base, dynamic pressure head is connected with clamping device through the connecting piece, clamping device with the connecting piece ball pivot is connected.
Through adopting above-mentioned technical scheme, the setting of diaphragm can be fixed the cylinder, fixes the cylinder, is connected through the connecting piece that sets up and connecting piece and clamping device's ball pivot simultaneously, is convenient for go to adjust the angle of clamping device, can be applicable to multiple anomalous test block, has improved the suitability of device.
Further, the movable head is rotatably connected with the connecting piece.
Through adopting above-mentioned technical scheme, and the rotation between connecting piece and the dynamic pressure head is connected further convenience and is gone to the clamping device and adjust.
Furthermore, a plurality of semi-ring grooves are formed in the cross rod, the dynamic pressure head is sleeved on the cross rod through a lantern ring, the lantern ring is arranged along the width of the axial direction of the cross rod and is larger than the width of the semi-ring grooves, a clamping device is arranged at the upper end of the lantern ring, and the clamping device penetrates through the lantern ring and is clamped in the semi-ring grooves.
Through adopting above-mentioned technical scheme, move the dynamic pressure head and cup joint and be convenient for go to adjust the direction of moving the dynamic pressure head on the horizontal pole, the semi-ring groove and the latch device that set up simultaneously can fix the position of moving the dynamic pressure head, have reduced in the course of the work, and the dynamic pressure head incessantly slides and influences the precision of work measurement.
Further, latch device includes the baffle, the baffle is close to semi-ring groove one side is equipped with the joint piece, the baffle with joint piece fixed connection, the baffle through a plurality of spring coupling in on the lantern ring, the joint piece pass the lantern ring joint in semi-ring inslot, joint piece joint in when semi-ring inslot, the spring is in for flexible state.
Through adopting above-mentioned technical scheme, through baffle and joint piece simple structure, the operation of being convenient for, the spring that sets up simultaneously can realize the effect that resets to the joint piece.
Furthermore, a telescopic rod is inserted into the spring, and two ends of the telescopic rod are respectively connected to the baffle and the lantern ring.
Through adopting above-mentioned technical scheme, the telescopic link that sets up can lead to the spring, prevents that the second spring from taking place the distortion.
Furthermore, the static pressure head is connected with the base through a spherical hinge.
By adopting the technical scheme, the spherical hinge between the static pressure head and the base is convenient to rotate the static pressure head, and the irregular test piece can be better clamped.
Furthermore, clamping device includes grip slipper and two at least grip blocks, grip block sliding connection in on the grip slipper, the grip block fastens through the bolt.
Through adopting above-mentioned technical scheme, through bolt-up simple structure, convenient to detach, the operation of being convenient for, and the cost is lower.
Furthermore, the side surfaces of the clamping blocks, which are close to each other, are provided with anti-skid grains.
Through adopting above-mentioned technical scheme, the antiskid line that sets up can prevent to stretch the slippage that appears at the in-process of work.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by adopting the technical scheme, the arrangement of the transverse plate can fix the air cylinder, and meanwhile, the angle of the clamping device can be conveniently adjusted by connecting the arranged connecting piece and the spherical hinge of the clamping device, so that the clamping device is suitable for various irregular test pieces, and the applicability of the device is improved;
(2) through adopting above-mentioned technical scheme, move the dynamic pressure head and cup joint and be convenient for go to adjust the direction of moving the dynamic pressure head on the horizontal pole, the semi-ring groove and the latch device that set up simultaneously can fix the position of moving the dynamic pressure head, have reduced in the course of the work, and the dynamic pressure head incessantly slides and influences the precision of work measurement.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional view at a in fig. 1.
Reference numerals: 1. a base; 2. a column; 3. a transverse plate; 4. a cross bar; 5. a cylinder; 6. a dynamic pressure head; 7. static pressure head; 8. a connecting member; 9. a clamping device; 91. a clamping seat; 92. a clamping block; 93. a bolt; 10. a half ring groove; 11. a collar; 12. a clamping device; 121. a baffle plate; 122. a clamping block; 123. a spring; 124. a telescopic rod; 13. and (4) anti-skid lines.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, a universal material testing machine is disclosed in the present invention. Including base 1, vertically on base 1 be connected with two piece at least stands 2 (two in the picture), fixedly connected with diaphragm 3 on the stand 2, diaphragm 3 downside is equipped with horizontal pole 4, 4 both ends of horizontal pole cup joint are connected in stand 2, be equipped with a plurality of cylinders 5 (two in the picture) on the diaphragm 3, the output of cylinder 5 passes the one end fixed connection of diaphragm 3 with horizontal pole 4, the cover is equipped with dynamic pressure head 6 on the horizontal pole 4, be equipped with static pressure head 7 on the base 1, dynamic pressure head 6 is connected with clamping device 9 through connecting piece 8, clamping device 9 is connected with connecting piece 8 ball joints. The setting of diaphragm 3 can be fixed cylinder 5, fixes cylinder 5, and the connecting piece 8 that pass through simultaneously setting are connected with clamping device 9's ball pivot, are convenient for go to adjust clamping device 9's angle, can be applicable to multiple anomalous test block, have improved the suitability of device.
As shown in fig. 1 and 2, the dynamic pressure head 6 is rotatably connected to the connecting member 8. And the rotational connection between the connecting piece 8 and the dynamic head 6 further facilitates the adjustment of the clamping device 9. Seted up a plurality of half annular 10 on the horizontal pole 4, a plurality of half annular 10 are parallel to each other, and dynamic pressure head 6 cup joints in horizontal pole 4 through the lantern ring 11, and lantern ring 11 is greater than the width of half annular 10 along the width of 4 axial directions of horizontal pole, and 11 upper ends of lantern rings are equipped with latch device 12, and latch device 12 passes lantern ring 11 joint in half annular 10. The dynamic pressure head 6 is sleeved on the cross rod 4, so that the direction of the dynamic pressure head 6 can be adjusted conveniently, the semi-ring groove 10 and the clamping device 12 which are arranged simultaneously can fix the position of the dynamic pressure head 6, and the precision of the dynamic pressure head 6 which continuously slides to influence the work measurement in the working process is reduced.
As shown in fig. 2, the clamping device 12 includes a baffle 121, a clamping block 122 is disposed on one side of the baffle 121 close to the half-ring groove 10, the baffle 121 is fixedly connected to the clamping block 122, the baffle 121 is connected to the lantern ring 11 through a plurality of springs 123, the clamping block 122 penetrates through the lantern ring 11 and is clamped in the half-ring groove 10, and when the clamping block 122 is clamped in the half-ring groove 10, the springs 123 are in a telescopic state. Through baffle 121 and joint piece 122 simple structure, the operation of being convenient for, the spring 123 that sets up simultaneously can realize the effect that resets to joint piece 122. An extension rod 124 is inserted into the spring 123, and two ends of the extension rod 124 are respectively connected to the baffle plate 121 and the lantern ring 11. The telescopic rod 124 can guide the spring 123 and prevent the spring 123 from being twisted.
As shown in fig. 1 and 2, the static head 7 is connected to the base 1 by a ball joint. The spherical hinge connection between the static pressure head 7 and the base 1 is convenient for rotating the static pressure head 7, and can better clamp an irregular test piece. The clamping device 9 comprises a clamping seat 91 and a base 1 and at least two clamping blocks 92 (two clamping blocks in the figure), wherein the clamping blocks 92 are slidably connected to the clamping seat 91 and the base 1, and the clamping blocks 92 are fastened through bolts 93. The bolt 93 has simple fastening structure, convenient disassembly and operation and lower cost. The side surfaces of the clamping blocks 92 close to each other are provided with anti-skid grains 13. The anti-slip patterns 13 are arranged to prevent the stretching from slipping in the working process.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a universal material testing machine, includes base (1), vertical two piece at least stand (2) of being connected with on base (1), fixedly connected with diaphragm (3) on stand (2), its characterized in that, diaphragm (3) downside is equipped with horizontal pole (4), horizontal pole (4) both ends cup joint connect in stand (2), be equipped with a plurality of cylinders (5) on diaphragm (3), the output of cylinder (5) passes diaphragm (3) with the one end fixed connection of horizontal pole (4), the cover is equipped with dynamic pressure head (6) on horizontal pole (4), be equipped with static pressure head (7) on base (1), dynamic pressure head (6) are connected with clamping device (9) through connecting piece (8), clamping device (9) with connecting piece (8) ball pivot is connected.
2. The universal material testing machine according to claim 1, wherein said dynamic head (6) is rotatably connected to said connecting member (8).
3. The universal material testing machine as claimed in claim 1, wherein the cross bar (4) is provided with a plurality of semi-ring grooves (10), the dynamic pressure head (6) is sleeved on the cross bar (4) through a sleeve ring (11), the width of the sleeve ring (11) along the axial direction of the cross bar (4) is greater than the width of the semi-ring grooves (10), the upper end of the sleeve ring (11) is provided with a clamping device (12), and the clamping device (12) penetrates through the sleeve ring (11) and is clamped in the semi-ring grooves (10).
4. The universal material testing machine as claimed in claim 3, wherein said clamping device (12) comprises a baffle (121), a clamping block (122) is disposed on one side of said baffle (121) close to said semi-ring groove (10), said baffle (121) is fixedly connected to said clamping block (122), said baffle (121) is connected to said collar (11) by a plurality of springs (123), said clamping block (122) passes through said collar (11) and is clamped in said semi-ring groove (10), and when said clamping block (122) is clamped in said semi-ring groove (10), said springs (123) are in a telescopic state.
5. The universal material testing machine as claimed in claim 4, wherein a telescopic rod (124) is inserted into the spring (123), and both ends of the telescopic rod (124) are respectively connected to the baffle plate (121) and the collar (11).
6. Universal material testing machine according to claim 1, characterized in that the static head (7) is ball-hinged to the base (1).
7. The universal material testing machine according to claim 1, characterized in that the clamping device (9) comprises a clamping seat (91) base (1) and at least two clamping blocks (92), the clamping blocks (92) are slidably connected to the clamping seat (91) base (1), and the clamping blocks (92) are fastened through bolts (93).
8. The universal material testing machine according to claim 7, wherein the side surfaces of the clamping blocks (92) adjacent to each other are provided with anti-slip threads (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307888.4U CN211477842U (en) | 2019-12-19 | 2019-12-19 | Universal material testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307888.4U CN211477842U (en) | 2019-12-19 | 2019-12-19 | Universal material testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211477842U true CN211477842U (en) | 2020-09-11 |
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ID=72379499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922307888.4U Expired - Fee Related CN211477842U (en) | 2019-12-19 | 2019-12-19 | Universal material testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211477842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986004A (en) * | 2021-02-09 | 2021-06-18 | 中国科学院金属研究所 | Tension-compression bidirectional high-temperature creep endurance testing machine |
-
2019
- 2019-12-19 CN CN201922307888.4U patent/CN211477842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986004A (en) * | 2021-02-09 | 2021-06-18 | 中国科学院金属研究所 | Tension-compression bidirectional high-temperature creep endurance testing machine |
| CN112986004B (en) * | 2021-02-09 | 2022-09-09 | 中国科学院金属研究所 | Tension-compression bidirectional high-temperature creep endurance testing machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |