CN207882051U - A kind of universal testing machine - Google Patents

A kind of universal testing machine Download PDF

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Publication number
CN207882051U
CN207882051U CN201820243875.8U CN201820243875U CN207882051U CN 207882051 U CN207882051 U CN 207882051U CN 201820243875 U CN201820243875 U CN 201820243875U CN 207882051 U CN207882051 U CN 207882051U
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China
Prior art keywords
level board
support column
sliding
support
testing machine
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CN201820243875.8U
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Chinese (zh)
Inventor
何雨晴
杨晨
陈鹏
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Beijing Construction Engineering Quality Second Testing Institute Ltd Co
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Beijing Construction Engineering Quality Second Testing Institute Ltd Co
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Abstract

The utility model is related to a kind of universal testing machines, belong to architecture engineering material mechanics properties testing equipment technical field, including pedestal, four columns, upper beam, bottom end rail and Wedge gripping, the vertical regulating mechanism convenient for making sample to be tested keep being clamped in vertically in Wedge gripping is provided on pedestal, vertical regulating mechanism includes being set to ambilateral two support columns of wedge grip, the level board for being set between two support columns and being connected with support column sliding, the adjusting part for making level board be in horizontality for adjusting level board is provided between level board and support column, level board is provided with connecting plate close to Wedge gripping side, connecting plate is vertically installed with vertical plate far from level board one end.The universal testing machine of the utility model, by vertical regulating mechanism, make it is to be tested be clamped in Wedge gripping, it is higher in testing requirements, the requirement that sample to be tested is spent vertically can be met.

Description

A kind of universal testing machine
Technical field
The utility model is related to architecture engineering material mechanics properties testing equipment technical field, more particularly to a kind of omnipotent examination Test machine.
Background technology
Universal testing machine is the equipment for a variety of materials Mechanics Performance Testing.It is available by the experiments such as stretching, compressing The basic mechanical performance index of metal, nonmetallic materials, such as yield strength, tensile strength, elongation, elasticity modulus.Wherein Tension test refers to that the test method of material property is measured in the case where bearing axial tensile loads.Its test method is will be to be tested Sample, such as reinforcing bar are fixed with upper fixture and lower fixture, and load certain load, and stress-strain diagram is recorded.In test process In, the vertical degree of sample to be tested is a key factor for influencing test accuracy, in the prior art, tests sample to be tested When, generally by contradicting sample to be tested in upper fixture or lower fixture bottom surface, so that sample to be tested is in vertical by naked eyes sense organ State.This detection mode can meet the low situation of testing requirements, but higher in testing requirements, can not Meet the requirement that sample to be tested is spent vertically.
Utility model content
The purpose of this utility model is to provide a kind of universal testing machines, higher in testing requirements, can be with Meet the requirement that sample to be tested is spent vertically.
The above-mentioned technical purpose of the utility model technical scheme is that:
A kind of universal testing machine, including pedestal, four columns being set on pedestal, the upper cross that is arranged at intervals on column Beam and bottom end rail and the Wedge gripping being set between upper beam and bottom end rail are provided on the pedestal to be tested convenient for making It includes being set to Wedge gripping two that sample, which keeps the vertical regulating mechanism being clamped in vertically in Wedge gripping, the vertical regulating mechanism, Two support columns of side, the level board for being set between two support columns and being connected with support column sliding, the level board and branch The adjusting part for making level board be in horizontality for adjusting level board is provided between dagger, the level board is close to wedge shape Fixture side is provided with connecting plate, and the connecting plate is vertically installed with vertical plate far from level board one end.
By using above-mentioned technical proposal, level board under the action of adjusting part be in horizontality, sample to be tested and Vertical plate is inconsistent, and sample to be tested is in vertical state at this time.The universal testing machine is made to be tested by vertical regulating mechanism It tests and is clamped in Wedge gripping, it is higher in testing requirements, the requirement that sample to be tested is spent vertically can be met.Simultaneously The vertical degree of universal testing machine can also be detected by vertical regulating mechanism.
The utility model is further arranged to:The level board is provided with far from Wedge gripping side for balancing connection The balance plate of plate, vertical plate.
By using above-mentioned technical proposal, since level board side is provided with connecting plate, vertical plate, in level board and support When major gene contradicts bad, level board may generate inclination due to discontinuity, and balance plate can make level board keep good Horizontality.
The utility model is further arranged to:The adjusting part includes the rack and and rack inconsistent with level board Restricted mobile guidance set lower thereon is arranged in the gear being meshed, the rack, and the gear is installed at center to be turned Support column is run through in one end of the dynamic shaft being supported on support column, the shaft.
By using above-mentioned technical proposal, when needing adjusting level board that level board is made to be in horizontality, rotating shaft, Turn shaft driven gear rotation, the rotation of gear band carry-over bar, rack pushes level board to be moved up and down along short transverse, and finally makes water Tablet is in horizontality.
The utility model is further arranged to:The guidance set includes the guide plate being set on support column and setting In the guide rod on rack, the guide plate offers guide chute compatible with guide rod, and the guide rod is slided in guiding Sliding in slot.
By using above-mentioned technical proposal, since guide rod slides in guide chute, guide rod is arranged on rack, makes Rack is moved with guide rod along guide chute direction, to realize guiding role of the guidance set to rack moving direction.
The utility model is further arranged to:The shaft peripheral surface is provided with for preventing the counter-rotational counnter attack of gear Turn component.
By using above-mentioned technical proposal, when level board is in horizontality, shaft may occur instead due to external force To rotation, and then level board is caused to move, influences the horizontality of level board.And anti-reverse component can limit shaft and reversely turn It is dynamic, and then prevent level board from moving, improve the stability that level board is in horizontality.
The utility model is further arranged to:The anti-reverse component includes the ratchet being fixedly arranged in shaft and and ratchet Compatible pawl, the pawl are rotatablely connected on the support columns far from ratchet one end.
By using above-mentioned technical proposal, ratchet and pawl is adapted, and when level board is in horizontality, prevents shaft It rotates backward, and then prevents level board from moving.
The utility model is further arranged to:It is provided between the support column and pedestal for making vertical plate and to be tested The slide assemblies of sample separation, the quantity of the slide assemblies are set as two, two slide assemblies and two support columns one One corresponds to.
By using above-mentioned technical proposal, since vertical plate and sample to be tested are inconsistent, slide assemblies make vertical plate and wait for Test specimens detach, and prevent vertical plate from interfering the tension test of sample to be tested.
The utility model is further arranged to:The slide assemblies include being set to support column lower end and being arranged in convex Sliding shoe and the sliding part being set on pedestal, the sliding part offers sliding groove compatible with sliding shoe, described Sliding shoe is slided in sliding groove.
By using above-mentioned technical proposal, sliding shoe drives support column sliding, makes support column to far from Wedge gripping direction Mobile, support column drives level board movement, level board to drive connecting plate movement, and connecting plate drives vertical plate movement, to realize The separation of vertical plate and sample to be tested.
The utility model is further arranged to:The upper end of support column is provided with the support group for being used to support storage level board The quantity of part, the support component is set as two, and two support components and two support columns correspond.
By using above-mentioned technical proposal, level board is pushed, level board is made to move up, and level board support is accommodated in In two support components, prevent level board from sample to be tested being interfered to be installed in Wedge gripping.
The utility model is further arranged to:The support component includes the sliding bar connected with support column sliding, is arranged Bar is slid far from casing in sliding the casing of bar peripheral surface, being fixedly arranged on casing and slide the compressed spring between bar and be set to The supporting block of one end, described sleeve pipe are fixedly arranged on support column, and described sleeve pipe is located at support column in far from level board side, described Supporting block upper surface is set as the plane inconsistent with level board.
By using above-mentioned technical proposal, when level board is supported in support component, limited block upper end and level board phase It contradicts, compressed spring is in the raw at this time.
In conclusion the utility model has the advantages that:
1, the universal testing machine, by vertical regulating mechanism, make it is to be tested be clamped in Wedge gripping, in testing requirements In the case of higher, the requirement that sample to be tested is spent vertically can be met;
2, the universal testing machine can detect the vertical degree of universal testing machine by vertical regulating mechanism;
3, the setting of balance plate makes level board keep good horizontality;
4, by the way that slide assemblies are arranged between support column and pedestal, prevent vertical plate from interfering the stretching examination of sample to be tested It tests;
5, by holding setting support component on the support columns, prevent level board from interfering the installation of sample to be tested.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment;
Fig. 2 is the portions the A enlarged drawing in Fig. 1;
Fig. 3 is the front view of embodiment;
Fig. 4 is the phantom in the directions B-B in Fig. 3;
Fig. 5 is in embodiment to indicate the structural schematic diagram of adjusting part;
Fig. 6 is the portions the C enlarged drawing in Fig. 5;
Fig. 7 is the phantom in the directions D-D in Fig. 5;
Fig. 8 is the sectional view of E-E lines in Fig. 5;
Fig. 9 is the portions the F enlarged drawing in Fig. 8;
Figure 10 is the portions the M enlarged drawing in Fig. 8.
In figure, 1, pedestal;2, column;21, upper beam;22, bottom end rail;23, upper fixture;24, lower fixture;3, vertical to adjust Mechanism;31, support column;311, slippage slot;312, holding tank;32, level board;321, sliding block;322, connecting plate;323, vertical Plate;324, balance plate;4, adjusting part;41, rack;42, gear;43, guidance set;431, guide plate;432, guide rod; 44, shaft;45, handle;46, anti-reverse component;461, ratchet;462, pawl;5, slide assemblies;51, sliding shoe;52, it slides Part;6, support component;61, bar is slid;62, casing;63, compressed spring;64, handle;65, supporting block.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.
Embodiment, a kind of universal testing machine, as shown in Figure 1, including pedestal 1, column 2 there are four settings on pedestal 1, four Surround rectangular between column 2, four columns 2 are arranged at intervals with upper beam 21 and bottom end rail 22.Upper beam 21 is vertical with four respectively The sliding connection of column 2, bottom end rail 22 are fixedly arranged on four columns 2.It is provided between upper beam 21 and bottom end rail 22 and is waited for for clamping The Wedge gripping of test specimens, Wedge gripping include being set to the upper fixture 23 of 21 lower end of upper beam and being set on bottom end rail 22 The lower fixture 24 at end, the both ends of sample to be tested are clamped in respectively in upper fixture 23 and lower fixture 24.It is provided on pedestal 1 convenient for making Holding to be tested is clamped in the vertical regulating mechanism 3 in Wedge gripping vertically.
As shown in Figure 1, vertical regulating mechanism 3 includes being set to ambilateral two support columns 31 of wedge grip.Two supports Sliding is connected with level board 32 between column 31, and in conjunction with shown in Fig. 3 and Fig. 4, the both ends of level board 32, which each extend over, to be provided in convex The sliding block 321 of shape setting, support column 31 offers slippage slot 311 compatible with sliding block 321, and sliding block 321 drives level board 32 in sliding in slippage slot 311.Shown in Fig. 2, level board 32 is extended close to Wedge gripping side centre position to be had Connecting plate 322, connecting plate 322 extend downward with perpendicular vertical plate 323 far from 32 one end of level board.
As shown in Fig. 2, level board 32 generates inclination due to the active force of connecting plate 322 and vertical plate 323 in order to prevent, water Tablet 32 is provided with the balance plate 324 for balancing connecting plate 322, vertical plate 323 far from 322 side centre position of connecting plate, Balance plate 324 is identical with connecting plate 322,323 structure of vertical plate, and is symmetrical arranged.
As shown in figure 5, making level board 32 be in horizontality, support column 31 and level board for the ease of adjusting level board 32 Adjusting part 4 is provided between 32.The quantity of adjusting part 4 is set as two, two adjusting parts 4 and two support columns 31 1 One corresponds to.In conjunction with shown in Fig. 6, support column 31 offers holding tank compatible with adjusting part 4 312.Adjusting part 4 include with The gear 42 level board 32 inconsistent rack 41 and be meshed with rack 41.Gear 42 is installed with shaft 44 at center, The both ends rotational support of shaft 44 is on support column 31, and one end of shaft 44 is installed with handle 45 through support column 31.It ties again It closes shown in Fig. 7,41 side of rack is provided with the guidance set 43 moved up and down along short transverse for limiting rack 41.Guiding group Part 43 is including being fixedly arranged on the guide plate 431 of accommodating groove inner bottom surface and being fixedly arranged on the guide rod 432 of 41 both sides of rack.Guide plate 431 offer sliding groove compatible with rack 41, and guide plate 431 is offered in sliding groove side and fitted with 432 phase of guide rod The guide chute matched.
When needing adjusting level board 32 that level board 32 is made to be in horizontality, rotational handle 45, handle 45 drives shaft 44 rotations, shaft 44 are rotated with moving gear 42, and gear 42 is moved up and down with carry-over bar 41 along short transverse, waits for that level board 32 is in When horizontality, stop operating handle 45.
As shown in fig. 6, when level board 32 is in horizontality, gear 42 rotates backward in order to prevent, and then influences water The horizontality of tablet 32, support column 31 are provided with anti-reverse component 46.The quantity of anti-reverse component 46 is set as two, two Anti-reverse component 46 and two support columns 31 correspond.Anti-reverse component 46 includes the ratchet for being fixedly arranged on 44 peripheral surface of shaft 461 and pawl 462 compatible with ratchet 461, pawl 462 be rotationally connected on support column 31 far from 461 one end of ratchet. When level board 32 is in horizontality, pawl 462 is inserted into the tooth socket of ratchet 461, prevents shaft 44 from inverting, and then prevent gear 42 reversions.
As shown in figure 5, after adjusting sample to be tested vertically, test specimens are treated in order to make vertical plate 323 not interfere Tension test, the slide assemblies 5 for making vertical plate 323 and sample to be tested detach are provided between support column 31 and pedestal 1. The quantity of slide assemblies 5 is set as two, and two slide assemblies 5 and two support columns 31 correspond.In conjunction with Fig. 8 and Fig. 9 institutes Show, slide assemblies 5 include the sliding shoe 51 for being fixedly arranged on 31 lower end of support column, and sliding shoe 51 is arranged in convex.It is provided on pedestal 1 Sliding part 52, sliding part 52 offer sliding groove compatible with sliding shoe 51, and sliding shoe 51 drives support column 31 in sliding Sliding in groove.
As shown in figure 8, in order to make vertical plate 323 not interfere the installation of sample to be tested, 31 upper end of support column, which is provided with, to be used for The support component 6 of support storage level board 32.The quantity of support component 6 is set as two, and two support components 6 and two support Column 31 corresponds.In conjunction with shown in Figure 10, support component 6 includes the sliding bar 61 with the sliding connection of 31 inner bottom surface of support column, branch Dagger 31 offer with the compatible limit sliding chutes of sliding bar 61, sliding bar 61 in limit sliding chutes in sliding.Slide 61 periphery of bar Surface cover is equipped with casing 62, and casing 62 is located at support column 31 far from 32 side of level board, and casing 62 is fixedly arranged on support column 31.Set It is installed with the compressed spring 63 for being sheathed on sliding 61 peripheral surface of bar between 62 inner bottom surface of pipe and sliding bar 61.Bar 61 is slid far from water 32 one end of tablet is installed with handle 64, the other end is installed with supporting block 65.The lower face of supporting block 65 is set as inclined-plane, inclined-plane edge Sliding bar 61 is obliquely installed upwards close to 32 glide direction of level board, and the upper surface of supporting block 65 is set as offseting with level board 32 Tactile plane.Compressed spring 63 in the raw when, sliding bar 61 be located in limit sliding chutes, supporting block 65 be located at limit cunning Outside slot.
When needing level board 32 being supported in support component 6, level board 32 is pushed, so that level board 32 is moved up, water Tablet 32 is moved up with movable slider 321.When the inclined-plane of the sliding block 321 of level board 32 and supporting block 65 is inconsistent, continue to push away Dynamic level board 32, makes sliding block 321 move down, while sliding block 321 applies active force to supporting block 65, and supporting block 65 by It is moved to far from 32 direction of level board in the case of the active force, supporting block 65 pushes sliding bar 61 to far from 32 direction of level board Mobile, when level board 32 and supporting block 65 detach, i.e., level board 32 is located at 65 top of supporting block, and supporting block 65 is in compressed spring It restPoses under the action of 63, and supporting block 65 plays a supporting role to level board 32.
The specifically used process of regulating mechanism is vertically:Sample to be tested is clamped in Wedge gripping.Pull handle 64, makes Support component 6 loses the active force to level board 32, and level board 32 moves down, until level board 32 and rack 41 offset It touches, and by rotational handle 45, level board 32 is made to be in horizontality, vertical plate 323 is in vertical state at this time.Mobile support Column 31 makes support column 31 be moved to sample to be tested direction, until vertical plate 323 and sample to be tested are in contact, and adjusts to be tested Sample, until it is in vertical state.Support column 31 is moved later, so that vertical plate 323 and sample to be tested is detached, and make level board 32 It moves up, and is supported in support component 6.The universal testing machine, when sample to be tested is clamped in Wedge gripping, adjustment Sample to be tested, and keep sample to be tested and vertical plate 323 inconsistent, sample to be tested is in vertical state at this time, testing requirements compared with In the case of height, the requirement that sample to be tested is spent vertically can be met, while ten thousand can also be detected by vertical regulating mechanism 3 The vertical degree of energy testing machine.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (10)

1. a kind of universal testing machine, including pedestal (1), be set on pedestal (1) four columns (2), be arranged at intervals at column (2) upper beam (21) on and bottom end rail (22) and the Wedge gripping being set between upper beam (21) and bottom end rail (22), It is characterized in that:The vertical tune convenient for making sample to be tested keep being clamped in vertically in Wedge gripping is provided on the pedestal (1) Mechanism (3) is saved, the vertical regulating mechanism (3) includes being set to ambilateral two support columns (31) of wedge grip, being set to two The level board (32) connected between a support column (31) and with support column (31) sliding, the level board (32) and support column (31) Between be provided with the adjusting part (4) for making level board (32) be in horizontality for adjusting level board (32), the level board (32) Wedge gripping side is provided with connecting plate (322), the connecting plate (322) vertically sets far from level board (32) one end It is equipped with vertical plate (323).
2. a kind of universal testing machine according to claim 1, it is characterised in that:The level board (32) is far from Wedge gripping Side is provided with the balance plate (324) for balancing connecting plate (322), vertical plate (323).
3. a kind of universal testing machine according to claim 1, it is characterised in that:The adjusting part (4) includes and level The gear (42) plate (32) inconsistent rack (41) and be meshed with rack (41), the rack (41) setting it is restricted its The guidance set (43) moved up and down, the gear (42) are installed with rotational support in the shaft on support column (31) at center (44), support column (31) is run through in one end of the shaft (44).
4. a kind of universal testing machine according to claim 3, it is characterised in that:The guidance set (43) includes being set to Guide plate (431) on support column (31) and the guide rod (432) being set on rack (41), the guide plate (431) are opened Equipped with the compatible guide chute with guide rod (432), the guide rod (432) in guide chute in sliding.
5. a kind of universal testing machine according to claim 3, it is characterised in that:Shaft (44) the peripheral surface setting is useful In preventing the counter-rotational anti-reverse component (46) of gear (42).
6. a kind of universal testing machine according to claim 5, it is characterised in that:The anti-reverse component (46) includes fixed In the ratchet (461) in shaft (44) and the compatible pawl (462) with ratchet (461), the pawl (462) is far from ratchet (461) one end is rotatably connected on support column (31).
7. a kind of universal testing machine according to claim 1, it is characterised in that:The support column (31) and pedestal (1) it Between be provided with slide assemblies (5) for making vertical plate (323) be detached with sample to be tested, the quantity of the slide assemblies (5) is set Two are set to, two slide assemblies (5) and two support columns (31) correspond.
8. a kind of universal testing machine according to claim 7, it is characterised in that:The slide assemblies (5) include being set to Support column (31) lower end and the sliding shoe (51) being arranged in convex and the sliding part (52) being set on pedestal (1), the cunning Moving part (52), which is offered, to be slided with the compatible sliding groove of sliding shoe (51), the sliding shoe (51) in sliding groove.
9. a kind of universal testing machine according to claim 1, it is characterised in that:Support column (31) the upper end setting is useful In the support component (6) of support storage level board (32), the quantity of the support component (6) is set as two, two branch Support component (6) and two support columns (31) correspond.
10. a kind of universal testing machine according to claim 9, it is characterised in that:The support component (6) includes and support Column (31) sliding connection sliding bar (61), be sheathed on sliding bar (61) peripheral surface casing (62), be fixedly arranged on casing (62) and It slides the compressed spring (63) between bar (61) and is set to supporting block (65) of the sliding bar (61) far from casing (62) one end, Described sleeve pipe (62) is fixedly arranged on support column (31), and described sleeve pipe (62) is located at support column (31) in far from level board (32) one Side, supporting block (65) upper surface are set as and the inconsistent plane of level board (32).
CN201820243875.8U 2018-02-10 2018-02-10 A kind of universal testing machine Active CN207882051U (en)

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CN201820243875.8U CN207882051U (en) 2018-02-10 2018-02-10 A kind of universal testing machine

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Application Number Priority Date Filing Date Title
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CN207882051U true CN207882051U (en) 2018-09-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112798424A (en) * 2021-03-25 2021-05-14 山东大业股份有限公司 Tire bead wire on-line measuring device
CN113008696A (en) * 2021-03-25 2021-06-22 蚌埠市思创沥青路面工程有限公司 Asphalt pavement low-temperature cracking resistance performance test system
CN113636027A (en) * 2021-08-16 2021-11-12 天津市水利科学研究院 Surrounding-type water test system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112798424A (en) * 2021-03-25 2021-05-14 山东大业股份有限公司 Tire bead wire on-line measuring device
CN113008696A (en) * 2021-03-25 2021-06-22 蚌埠市思创沥青路面工程有限公司 Asphalt pavement low-temperature cracking resistance performance test system
CN113008696B (en) * 2021-03-25 2024-05-17 蚌埠市思创沥青路面工程有限公司 Asphalt pavement low-temperature cracking resistance test system
CN113636027A (en) * 2021-08-16 2021-11-12 天津市水利科学研究院 Surrounding-type water test system

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