CN203337467U - Desktop type hydraulic universal material testing machine - Google Patents
Desktop type hydraulic universal material testing machine Download PDFInfo
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- CN203337467U CN203337467U CN2013204637325U CN201320463732U CN203337467U CN 203337467 U CN203337467 U CN 203337467U CN 2013204637325 U CN2013204637325 U CN 2013204637325U CN 201320463732 U CN201320463732 U CN 201320463732U CN 203337467 U CN203337467 U CN 203337467U
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- cross beam
- middle cross
- sill
- type hydraulic
- testing machine
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Abstract
The utility model discloses a desktop type hydraulic universal material testing machine which comprises a base, a base frame and an upper frame. The base frame arranged on the base is composed of a middle beam, a support and two lower pillars connected between the middle beam and the support. The upper frame is composed of an upper beam, a lower beam and two upper pillars which are connected between the upper beam and the lower beam. The support is fixedly connected with the base. The lower beam is arranged on the lower portion of the middle beam and the two ends of the lower beam are arranged in the two lower pillars in a penetrating mode respectively. The upper beam is arranged in the middle of the middle beam. The two upper pillars penetrate through the middle beam and an oil cylinder is connected between the support and the lower beam. The lower portion of the upper beam and the upper portion of the middle beam are respectively provided with a pulling direction test auxiliary tool. The lower portion of the middle beam and the upper portion of the lower beam are respectively provided with a pressing direction test auxiliary tool. The desktop type hydraulic universal material testing machine is simple in structure, small in size, light in weight, low in cost and convenient to operate.
Description
Technical field
The utility model relates to a kind of universal hydraulic testing machine, the easy universal hydraulic testing machine of especially a kind of desktop type, be mainly used in carrying out conventional metal, nonmetallic materials tensile, compressive, bending, the mechanical property test such as cut.
Background technology
Its builder's tonnage of most of universal hydraulic testing machine is larger on the market at present, and physical dimension is also very large, is not easy to transportation and on-the-spot the use, and the price comparison costliness, generally be applicable to the unit that there are fixed-site in large enterprise, testing agency etc.Some institution of higher learning, small-scale test chamber and training organization and site operation detect unit need easy to operate, lightweight, volume is little, be easy to carrying and the on-the-spot Material Testing Machine of using.
Summary of the invention
For the above-mentioned defect existed in prior art, the utility model provide a kind of simple in structure, volume is little, lightweight, cost is low, the hydraulic universal testing machine of more convenient operation.
The utility model is achieved by the following technical solution: a kind of Table top type hydraulic universal testing machine, it comprises base, be arranged on base by middle cross beam, bearing, two bottom frameworks that the lower pillar stand be connected between middle cross beam and bearing forms, by entablature, sill, two upper frames that the upper pillar stand be connected between entablature and sill forms, bearing is fixedly connected with base, described sill is arranged on the bottom of middle cross beam, its two ends are located in respectively on two lower pillar stands, entablature is arranged on the top of middle cross beam, two upper pillar stands are through middle cross beam, be connected with oil cylinder between bearing and sill, be respectively equipped with the test of pulling to property with attaching in the bottom of entablature and the top of middle cross beam, be respectively equipped with the test of pressing to property with attaching in the bottom of middle cross beam and the top of sill.
The utility model is designed with upper and lower two parts test space, wherein, between entablature and middle cross beam, be upper test space, can do the test of pulling to property to sample, be lower test space between middle cross beam and sill, can do compression, bending to sample, shear isobaric tropism's test.The utility model adopts the hydraulic loaded mode that test force is provided, and its work engineering is: the oil cylinder fuel feeding, and cylinder piston rod is released and is promoted sill and moves upward, and sill drives upper pillar stand and moves upward together with entablature under the guiding of lower pillar stand.When doing the test of pulling to property, upper test space clamping has sample, the pressure-acting of oil cylinder is on sample, and along with the increase sample of pressure can occur, a series of mechanical property changes and distortion changes, and can measure pulling to property test parameters and the deflection of sample by corresponding measuring system.When doing the test of pressing to property, lower test space is installed suitable test and is attached, and clamping sample, equally can measure pressing to property test parameters and the deflection of sample with the test of pulling to property.After off-test, oil cylinder piston resets.
Transfinite when preventing that sill from moving up and down, described lower pillar stand is provided with spacing ring.
During for warranty test, the vertically-guided of upper frame motion, be equipped with linear bearing in the cooperation place of middle cross beam and upper pillar stand.
In order to improve the measuring accuracy of measuring system, improve the degree of accuracy of test figure, the utility model is equipped with spoke sensor between the top of oil cylinder and sill, for the acquisition test force data.Be connected with displacement encoder between middle cross beam and sill, for gathering sample deformation amount data.
The utility model also is provided with the TT&C system be electrically connected to measuring system, but by the TT&C system instant recording and calculate the mechanical property parameters such as stretching of sample.
The utility model also is provided with the tensimeter be connected with hydraulic system, between middle cross beam and sill, is provided with scale.Even the utility model in the situation that there is no power supply, can read relevant test figure by tensimeter and scale, can simply test.
Described base is provided with the manual pump be connected with oil cylinder.The utility model, by being equipped with manual pump, can carry out manual operation in power free situation, loads stable.
The utility model is simple in structure, and it can realize the pulling to property test of material and the test of pressing to property easily by simple structural design, and its structural rigidity and stability are high, and test force loads stable, is conducive to improve the degree of accuracy of test.The utility model, by adopting high-precision wheel spoke type sensor acquisition test force data and adopting high-precision displacement encoder to gather the deflection data, has improved the degree of accuracy of test figure greatly.In addition, the utility model also can read relevant test figure by tensimeter and scale in the situation that there is no power-on, simply tests.The utlity model has that volume is little, lightweight, cost is low, easy to operate, be easy to the advantages such as carrying and on-the-spot uses, be particularly useful for the occasions uses such as institution of higher learning, small-scale test chamber and training organization and site operation detection.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the left view of Fig. 1;
In figure, 1, entablature, 2, upper pillar stand, 3, tensimeter, 4, middle cross beam, 5, scale, 6, oil pipe, 7, sill, 8, lower pillar stand, 9, manual pump, 10, base, 11, leg, 12, tensioning auxiliary appliance, 13, sample, 14, bending attaches, 15, displacement encoder, 16, spoke sensor, 17, oil cylinder, 18, spacing ring, 19, bearing, 20, TT&C system, 21, support.
Embodiment
Below by the embodiment of indefiniteness and by reference to the accompanying drawings to the utility model further instruction:
As shown in drawings, a kind of Table top type hydraulic universal testing machine, it comprises base 10, bottom framework, upper frame.Wherein, bottom framework is arranged on base 10, and it consists of middle cross beam 4, bearing 19, two lower pillar stands 8 that are connected between middle cross beam 4 and bearing 19, and bearing 19 is fixedly connected with base 10.Upper frame consists of entablature 1, sill 7, two upper pillar stands 2 that are connected between entablature 1 and sill 7.The ，Qi two ends, bottom that described sill 7 is arranged on middle cross beam 4 are located in respectively on two lower pillar stands 8 and can slide up and down along lower pillar stand 8.Entablature 1 is arranged on the top of middle cross beam 4, and two upper pillar stands 2 are through middle cross beam 4, and its two ends are connected with sill 7 with entablature 1 respectively.In middle cross beam 4 and the cooperation place of upper pillar stand 2, linear bearing is installed.Upper frame can move up and down.Form upper test space between entablature 1 and middle cross beam 4, can do the test of pulling to property to sample, in the bottom of entablature 1 and the top of middle cross beam 4, be respectively equipped with the tensioning auxiliary appliance 12 of doing pulling to property test use, sample 13 is clamped in up-down stretch and attaches between 12.Be lower test space between middle cross beam 4 and sill 7, can do compression, bending to sample, shear isobaric tropism test, in the bottom of middle cross beam 4 and the top of sill 7, be respectively equipped with the test of pressing to property with attaching, attaching in the present embodiment attaches 14 for bending.Be provided with oil cylinder 17 on bearing 19, the top of oil cylinder 17 is equipped with spoke sensor 16, and spoke sensor 16 is connected on sill 7 by a ring flange.Be connected with displacement encoder 15 between middle cross beam 4 and sill 7, the main body of displacement encoder 15 is fixed on middle cross beam 4, and its movable slider is connected on sill 7.Transfinite in order to prevent that sill from moving, also be provided with spacing ring 18 on lower pillar stand 8.Be provided with the manual pump 9 be connected with oil cylinder 17 on base 10.The utility model also is provided with the instant playback tensimeter 3 be connected with hydraulic system, between middle cross beam 4 and sill 7, is provided with scale 5.The utility model also is provided with the TT&C system 20 be electrically connected to measuring system, and TT&C system 20 is arranged on support 21.
Principle of work of the present utility model is: press manual pump 9, manual pump 9 pumps into oil cylinder 17 by hydraulic oil by pipeline, and the piston of oil cylinder 17 rises under oil pressure, promotes spoke sensor 16 and moves upward together with sill 7.When doing the test of pulling to property, upper test space clamping has sample, the pressure-acting of oil cylinder 17 is on sample, along with the increase sample of pressure can occur, a series of mechanical property changes and distortion changes, just can record reacting force and send signal to TT&C system 20 and be contained in spoke sensor 16 on oil cylinder 17, the distortion of sample records signal by displacement encoder 15 and sends TT&C system 20 to, thereby records and calculate the tensile mechanical properties parameter of this sample; When doing the test of pressing to property, lower test space is installed suitable test and is attached, and clamping sample, presses manual pump, equally can measure pressing to property test parameters and the deflection of sample with the test of pulling to property.After having tested, unclamp the oil-release valve on manual pump 9, can set back under the oil cylinder piston effect of the back-moving spring of section within it.
The utility model has been installed tensimeter 3 on hydraulic system, even in the situation that there is no the electric power starting TT&C system, also can do simple test, can read relevant test figure by tensimeter 3 and scale 5.
Other parts of the present utility model adopt known technology, do not repeat them here.
Claims (9)
1. a Table top type hydraulic universal testing machine, it is characterized in that: comprise base (10), be arranged on base (10) by middle cross beam (4), bearing (19), two bottom frameworks that the lower pillar stand (8) be connected between middle cross beam (4) and bearing (19) forms, by entablature (1), sill (7), two upper frames that the upper pillar stand (2) be connected between entablature (1) and sill (7) forms, bearing (19) is fixedly connected with base (10), described sill (7) is arranged on the bottom of middle cross beam (4), its two ends are located in respectively on two lower pillar stands (8), entablature (1) is arranged on the top of middle cross beam (4), two upper pillar stands (2) are through middle cross beam (4), be connected with oil cylinder (17) between bearing (19) and sill (7), be respectively equipped with the test of pulling to property with attaching in the bottom of entablature (1) and the top of middle cross beam (4), be respectively equipped with the test of pressing to property with attaching in the bottom of middle cross beam (4) and the top of sill (7).
2. Table top type hydraulic universal testing machine according to claim 1, it is characterized in that: described lower pillar stand (8) is provided with spacing ring (18).
3. Table top type hydraulic universal testing machine according to claim 1, is characterized in that: in middle cross beam (4) and the cooperation place of upper pillar stand (2), linear bearing is installed.
4. according to claim 1 or 2 or 3 described Table top type hydraulic universal testing machines, it is characterized in that: between the top of oil cylinder (17) and sill (7), spoke sensor (16) is installed.
5. Table top type hydraulic universal testing machine according to claim 4, is characterized in that: between middle cross beam (4) and sill (7), be connected with displacement encoder (15).
6. Table top type hydraulic universal testing machine according to claim 5, is characterized in that: also be provided with the TT&C system (20) be electrically connected to measuring system.
7. according to claim 1 or 2 or 3 described Table top type hydraulic universal testing machines, it is characterized in that: also be provided with the tensimeter (3) be connected with hydraulic system.
8. Table top type hydraulic universal testing machine according to claim 7, is characterized in that: between middle cross beam (4) and sill (7), be provided with scale (5).
9. according to claim 1 or 2 or 3 described Table top type hydraulic universal testing machines, it is characterized in that: described base (10) is provided with the manual pump (9) be connected with oil cylinder (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204637325U CN203337467U (en) | 2013-07-31 | 2013-07-31 | Desktop type hydraulic universal material testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204637325U CN203337467U (en) | 2013-07-31 | 2013-07-31 | Desktop type hydraulic universal material testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203337467U true CN203337467U (en) | 2013-12-11 |
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ID=49706136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204637325U Expired - Fee Related CN203337467U (en) | 2013-07-31 | 2013-07-31 | Desktop type hydraulic universal material testing machine |
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| Country | Link |
|---|---|
| CN (1) | CN203337467U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977207A (en) * | 2015-07-23 | 2015-10-14 | 安徽农业大学 | Material mechanical testing machine capable of performing stretching, compressing, shearing and bending tests |
| CN108007774A (en) * | 2017-11-14 | 2018-05-08 | 东旭科技集团有限公司 | The apparatus and method for measuring flaky material Young's modulus |
| CN108333041A (en) * | 2018-03-06 | 2018-07-27 | 大连理工大学 | Senile experiment device under wet-coupling thermal and mechanical effect |
| CN109357941A (en) * | 2018-11-14 | 2019-02-19 | 天津中嘉盛君精密机械有限公司 | A kind of simple carbon fiber experimental rig |
-
2013
- 2013-07-31 CN CN2013204637325U patent/CN203337467U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977207A (en) * | 2015-07-23 | 2015-10-14 | 安徽农业大学 | Material mechanical testing machine capable of performing stretching, compressing, shearing and bending tests |
| CN108007774A (en) * | 2017-11-14 | 2018-05-08 | 东旭科技集团有限公司 | The apparatus and method for measuring flaky material Young's modulus |
| CN108333041A (en) * | 2018-03-06 | 2018-07-27 | 大连理工大学 | Senile experiment device under wet-coupling thermal and mechanical effect |
| CN109357941A (en) * | 2018-11-14 | 2019-02-19 | 天津中嘉盛君精密机械有限公司 | A kind of simple carbon fiber experimental rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20160731 |