CN102374949A - Load testing machine - Google Patents
Load testing machine Download PDFInfo
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- CN102374949A CN102374949A CN2010102497044A CN201010249704A CN102374949A CN 102374949 A CN102374949 A CN 102374949A CN 2010102497044 A CN2010102497044 A CN 2010102497044A CN 201010249704 A CN201010249704 A CN 201010249704A CN 102374949 A CN102374949 A CN 102374949A
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- driving mechanism
- nut
- leading screw
- test machine
- installing plate
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Abstract
The invention provides a load testing machine which comprises a frame, a workbench for placing objects to be tested, a first driving mechanism, a bracing frame, a second driving mechanism, a supporting seat, a third driving mechanism, an adaptor plate and a mounting rack, wherein, the supporting seat is used for placing a sensor which carries out testing on crushing resistance of objects to be tested, the workbench is arranged on the frame, the first driving mechanism is provided in the frame to drive the workbench to move back and forth along a horizontal direction, the bracing frame comprises two stand columns which are arranged on the frame and at two sides of the workbench and a crossbeam which is arranged between the two stand columns, the second driving mechanism and the adaptor plate are arranged on the crossbeam, the second driving mechanism drives the adaptor plate to move leftwards and rightwards along a horizontal direction, the mounting rack is fixed on the adaptor plate, the third driving mechanism and the mounting rack are arranged on the adaptor plate, and the third driving mechanism drives the supporting seat to move upwards and downwards along a vertical direction.
Description
Technical field
The present invention relates to a tester table, relate in particular to a kind of loading test machine that the crushing resistance of measured object is detected.
Background technology
The for example various buttons of the parts of electronic product, button, shell fragment, casing and connector etc. need to adopt the loading test machine that these parts are carried out the crushing resistance test in design process usually.Existing loading test machine is generally single shaft, only can move in the direction of imposed load, thereby can't test a plurality of test points of measured object apace, can not satisfy the requirement that big part sample is tested.
Summary of the invention
In view of this, be necessary to provide a kind of loading test machine that can test fast the crushing resistance of a plurality of test points of measured object.
A kind of loading test machine; Said loading test machine comprises that a support, is used to place the worktable of measured object, one first driving mechanism, a bracing frame, one second driving mechanism, a load bearing seat, one the 3rd driving mechanism, a card extender and an erecting frame; This load bearing seat is used to lay the sensor that measured object is carried out the crushing resistance test; This worktable is located on the support; This first driving mechanism is located in the support and is moved forward and backward to drive the worktable along continuous straight runs, and this bracing frame comprises to be located on the support and at two columns of worktable both sides and be connected in the crossbeam between this two column, this second driving mechanism and card extender are installed on this crossbeam; This second drive mechanism card extender along continuous straight runs move left and right; This erecting frame is fixed on this card extender, and the 3rd driving mechanism and load bearing seat are installed on this erecting frame, and the 3rd drive mechanism load bearing seat vertically moves up and down.
Compare prior art; In this loading test machine; Through a plurality of driving mechanisms are set; Make the loading test machine can be implemented on orthogonal three directions and move, measure thereby can carry out crushing resistance to a plurality of test points of same measured object apace, and can satisfy the requirement of big measured object being carried out the crushing resistance test.
Description of drawings
With reference to the accompanying drawings, in conjunction with embodiment the present invention is further described.
Fig. 1 is the three-dimensional assembly diagram of loading test machine one preferred embodiment of the present invention.
Fig. 2 is the part exploded view of Fig. 1.
Fig. 3 is the stereographic map after loading test machine shown in Figure 2 is removed a part of parts.
Fig. 4 is the inverted view of the worktable in the loading test machine shown in Figure 2.
Fig. 5 is for moving the three-dimensional exploded view of relevant parts in the loading test machine shown in Figure 2 with Z-direction.
The three-dimensional exploded view that Fig. 6 is looked by another angle for parts shown in Figure 5.
The main element symbol description
Crossbeam 32
Through hole 51
First leading screw 621
Switching piece 63,73,93
Second leading screw 721
Second nut 722
Second slide block 742
Erecting frame 80
First installing plate 81
Second installing plate 82
The 3rd motor 91
The 3rd leading screw 921
The 3rd nut 922
The 3rd slide rail 941
The 3rd slide block 942
Scrambler 95
Embodiment
Fig. 1 is extremely shown in Figure 3 to be a preferred embodiment of loading test machine of the present invention.This loading test machine comprises a support 10, a worktable 20, one first driving mechanism, one first line slideway, a bracing frame 30, one second driving mechanism, one second line slideway, a load bearing seat 40, one the 3rd driving mechanism, one the 3rd line slideway, a card extender 50 and an erecting frame 80 (shown in Figure 5).
This support 10 is the casing of a rectangle, and worktable 20 is located on this support 10, is used to place measured object.Like Fig. 3 and shown in Figure 4, this first driving mechanism comprises one first motor 61 and one first ball guide screw nat.Said first ball guide screw nat comprises that being level is installed on one first leading screw 621 in the support 10 and is sheathed on one first nut 622 (shown in Figure 4) on first leading screw 621.Said first motor 61 can be servomotor or stepper motor, and it is installed in the support 10, rotates in order to drive first leading screw 621, and moves through the moving worktable 20 of first nut, 622 transfer zones.Adopt the belt pulley transmission between said first motor 61 and first leading screw 621.This first nut 622 is located at the downside of worktable 20, and is fixed together with worktable 20 through a switching piece 63.Said first line slideway comprises being and is horizontally located in two parallel first slide rails 641 on support 10 end faces and is fixedly arranged on four first slide blocks 642 on worktable 20 bottom surfaces that these four first slide blocks 642 are arranged at the left and right sides of first nut 622 in twos.When worktable 20 is installed in 10 last times of support, each first slide rail 641 engages with two first corresponding slide blocks 642, moves (promptly moving forward and backward along level) with guiding worktable 10 along the X-direction of O-XYZ rectangular coordinate system shown in Figure 1.This switching piece 63 is provided with a sensing chip 631; Support 10 is interior in being respectively equipped with two sensing elements 632 near first leading screw, 621 two ends; In the moving process of worktable 20, it is spacing so that worktable 20 mobile carried out that 632 pairs of sensing chips of this two sensing element 631 carry out sensing.
This bracing frame 30 comprises to be located on the support 10 and at two columns 31 of worktable 20 both sides and be connected in the crossbeam 32 between the top of this two column 31.Said second driving mechanism comprises one second motor 71 and one second ball guide screw nat.Said second ball guide screw nat comprises that being level is installed on one second leading screw 721 on the crossbeam 32 and is sheathed on one second nut 722 (shown in Figure 6) on second leading screw 721.Said second motor 71 can be servomotor or stepper motor, and it is located at an end of crossbeam 32, rotates in order to drive second leading screw 721, and moves through second nut, 722 conversion drive card extenders 50.This second motor 71 is connected through shaft joint with an end of second leading screw 721.Said card extender 50 is located at the place ahead of bracing frame 30, and it comprises some plate bodys that stack together.Said second nut 722 is located at the back side (promptly towards the one side of bracing frame 30, shown in Figure 6) of card extender 50, and fixes together with card extender 50 through a switching piece 73.Said second line slideway comprises and is four second slide blocks 742 that are horizontally located in two parallel second slide rails 741 on the crossbeam 32 and are fixedly arranged on the back side of card extender 50 that these four second slide blocks 742 are arranged at the both sides up and down of second nut 722 in twos.Each second slide rail 741 engages with two second corresponding slide blocks 742, moves (promptly along horizontal move left and right) with the Y direction of guiding card extender 50 edges O-XYZ rectangular coordinate system shown in Figure 1.The front of crossbeam 32 is installed with a cover plate 33, in order to cover cap second leading screw 721, second nut 722, second slide rail 741 and second slide block 742.To should cover plate 33 being provided with the through hole 51 of a level, wear on the card extender 50 for cover plate 33, when card extender 50 when Y direction moves, the mobile tool guide effect of 33 pairs of card extenders 50 of this cover plate.
Said erecting frame 80 is fixedly arranged on the front (promptly the one side of bracing frame 30) dorsad of said card extender 50; This erecting frame 80 comprises one first installing plate 81 that parallels with card extender 50 and one second installing plate 82 and the biside plate 83 that is fixedly arranged on said first, second installing plate 81,82 both sides; Wherein this first installing plate 81 is provided with near card extender 50, and this second installing plate 82 is provided with away from card extender 50.Said erecting frame 80 fixes with card extender 50 through this biside plate 83.Said the 3rd driving mechanism comprises one the 3rd motor 92 and one the 3rd ball guide screw nat.Said the 3rd ball guide screw nat comprises one the 3rd leading screw 921 that is vertical setting and is sheathed on one the 3rd nut 922 on the 3rd leading screw 921.The 3rd leading screw 921 and is installed on first installing plate 81 between first installing plate 81 and second installing plate 82.Said load bearing seat 40 is located between the card extender 50 and first installing plate 81, is used for the sensor (figure does not show) that measured object carries out crushing resistance test is installed on the bottom of this load bearing seat 40.The 3rd nut 922 is fixed on the front end face 41 one side of first installing plate 81 (promptly towards) of load bearing seat 40 through a switching piece 93.Said the 3rd line slideway comprises two parallel the 3rd slide rails 941 that are on the back side that vertically is fixedly arranged on first installing plate 81 (among Fig. 6 only visible) and is fixedly arranged on four the 3rd slide blocks 942 on the front end face 41 of load bearing seat 40 that these four the 3rd slide blocks 942 are arranged at the left and right sides of the 3rd nut 922 in twos.Each the 3rd slide rail 941 engages with two the 3rd corresponding slide blocks 942, moves (promptly along vertically moving up and down) with the Z-direction of guiding load bearing seat 40 edges O-XYZ rectangular coordinate system shown in Figure 1.Said the 3rd motor 92 can be servomotor or stepper motor, and it is fixedly arranged on second installing plate 82, rotates in order to drive the 3rd leading screw 921, and moves through the 3rd nut 922 conversion drive load bearing seats 40.Adopt the belt pulley transmission between said the 3rd motor 92 and the 3rd leading screw 921.Be provided with a scrambler 95 on this first installing plate 82 in addition, to be used for measuring the displacement that the 3rd leading screw 921 rotates.Be covered with a cover cap 96 (Fig. 1 and shown in Figure 2) on the said erecting frame 80, in order to the 3rd driving mechanism and scrambler 95 are protected.
During the work of this loading test machine, said first driving mechanism is used for driving worktable 20 and moves along X-direction, and said first line slideway then is used for guiding worktable 20 and moves in X-direction.Said second driving mechanism is used for driving card extender 50 and moves along Y direction together with the 3rd driving mechanism, the 3rd line slideway and load bearing seat 40; Said second line slideway then is used for guiding card extender 50 and moves in Y direction; Simultaneously, moving of 33 pairs of card extenders 50 of cover plate also had a guide function.Said the 3rd driving mechanism is used for driving the load bearing seat 40 that is provided with sensor and moves along Z-direction, and said the 3rd line slideway then is used for guiding load bearing seat 40 and moves in Z-direction.
In this loading test machine; Through a plurality of driving mechanisms are set; Making the loading test machine can be implemented on X axle, Y axle, three directions of Z axle moves; Measure thereby can carry out crushing resistance to a plurality of test points of same measured object apace, and make this loading test machine, thereby can satisfy the requirement of big measured object being carried out the crushing resistance test in X axle, Y axle, three bigger movement travels of direction tool of Z axle.Through leading on three moving directions line slideway being set all, make this loading test machine have higher repetitive positioning accuracy, and easy for installation.
Claims (10)
1. loading test machine; It is characterized in that: said loading test machine comprises that a support, is used to place the worktable of measured object, one first driving mechanism, a bracing frame, one second driving mechanism, a load bearing seat, one the 3rd driving mechanism, a card extender and an erecting frame; This load bearing seat is used to lay the sensor that measured object is carried out the crushing resistance test; This worktable is located on the support; This first driving mechanism is located in the support and is moved forward and backward to drive the worktable along continuous straight runs, and this bracing frame comprises to be located on the support and at two columns of worktable both sides and be connected in the crossbeam between this two column, this second driving mechanism and card extender are installed on this crossbeam; This second drive mechanism card extender along continuous straight runs move left and right; This erecting frame is fixed on this card extender, and the 3rd driving mechanism and load bearing seat are installed on this erecting frame, and the 3rd drive mechanism load bearing seat vertically moves up and down.
2. loading test machine as claimed in claim 1; It is characterized in that: said first driving mechanism comprises first motor and one first ball guide screw nat that is installed in the support; Said first ball guide screw nat comprises that being level is installed on one first leading screw in the support and is sheathed on one first nut on first leading screw; Said first nut is through a switching piece and a stationary table, and said first motor-driven, first leading screw rotates, and through the moving movable workbench of the first nut transfer zone.
3. loading test machine as claimed in claim 2; It is characterized in that: also comprise one first line slideway; Said first line slideway comprises being and is horizontally located in two parallel first slide rails on the support end face and is fixedly arranged on four first slide blocks on the worktable bottom surface; These four first slide blocks are arranged at the both sides of first nut in twos, and first slide block that each first slide rail is corresponding with two engages.
4. loading test machine as claimed in claim 2; It is characterized in that: said switching piece is provided with a sensing chip; In being respectively equipped with two sensing elements near the first leading screw two ends, it is spacing so that worktable mobile carried out that this two sensing element carries out sensing to sensing chip in this support.
5. loading test machine as claimed in claim 1; It is characterized in that: said second driving mechanism comprises one second motor and one second ball guide screw nat; Said second ball guide screw nat comprises that being level is installed on second leading screw of 1 on the crossbeam and is sheathed on one second nut on second leading screw; Said second nut fixes through a switching piece and card extender, and said second motor-driven, second leading screw rotates, and moves through second nut conversion drive card extender.
6. loading test machine as claimed in claim 5; It is characterized in that: also comprise one second line slideway; Said second line slideway comprises and is four second slide blocks that are horizontally located in two parallel second slide rails on the crossbeam and are fixedly arranged on the back side of card extender that these four second slide blocks are arranged at the both sides of second nut in twos.Each second slide rail engages with two second corresponding slide blocks.
7. loading test machine as claimed in claim 1; It is characterized in that: said the 3rd driving mechanism comprises one the 3rd motor and one the 3rd ball guide screw nat; Said the 3rd ball guide screw nat comprises one the 3rd leading screw that is vertical setting and is sheathed on one the 3rd nut on the 3rd leading screw; The 3rd nut is fixed on the load bearing seat through a switching piece, and said the 3rd motor-driven the 3rd leading screw rotates, and moves through the 3rd nut conversion drive load bearing seat.
8. loading test machine as claimed in claim 7; It is characterized in that: this erecting frame comprises one first installing plate near the card extender setting, away from one second installing plate of card extender setting and be fixedly arranged on said first installing plate and the second installing plate both sides and the biside plate that fixes with card extender; The 3rd leading screw first install and second installing plate between and be installed on first installing plate; Said load bearing seat is located between the card extender and first installing plate; The 3rd nut is fixed in load bearing seat on a front end face of first installing plate through the switching piece, and said the 3rd motor is located on this second installing plate.
9. loading test machine as claimed in claim 8; It is characterized in that: also comprise one the 3rd line slideway; Said the 3rd line slideway comprises being and vertically is fixedly arranged on first installing plate towards two parallel the 3rd slide rails on the back side of load bearing seat and be fixedly arranged on four the 3rd slide blocks on the front end face of load bearing seat; These four the 3rd slide blocks are arranged at the both sides of the 3rd nut in twos, and each the 3rd slide rail engages with two the 3rd corresponding slide blocks.
10. loading test machine as claimed in claim 8 is characterized in that: also comprise a scrambler, this scrambler is located on second installing plate of erecting frame, in order to measure the displacement that the 3rd leading screw rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102497044A CN102374949A (en) | 2010-08-10 | 2010-08-10 | Load testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102497044A CN102374949A (en) | 2010-08-10 | 2010-08-10 | Load testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102374949A true CN102374949A (en) | 2012-03-14 |
Family
ID=45793871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102497044A Pending CN102374949A (en) | 2010-08-10 | 2010-08-10 | Load testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102374949A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067430A (en) * | 2015-07-14 | 2015-11-18 | 安徽海澄德畅电子科技有限公司 | Automatic testing device for pressure resistance of material |
| KR101765265B1 (en) | 2017-03-21 | 2017-08-23 | 성화내진전착볼트 주식회사 | Tester of sway brace for earthquake-proof |
| KR101877922B1 (en) * | 2017-05-18 | 2018-08-09 | 성화내진전착볼트 주식회사 | Tester of sway brace for earthquake-proof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10286734A (en) * | 1997-04-11 | 1998-10-27 | Toshiba Mach Co Ltd | Gantry machine tool |
| CN101549464A (en) * | 2008-09-25 | 2009-10-07 | 陈华 | Dual-axis driving device |
| CN101710006A (en) * | 2009-07-07 | 2010-05-19 | 西安交通大学 | Three-dimensional micro-force measuring device |
| CN201470957U (en) * | 2009-07-24 | 2010-05-19 | 王占余 | Planer vertical high-speed numerical control milling machine |
| CN201524905U (en) * | 2009-02-09 | 2010-07-14 | 深圳市康铖机械设备有限公司 | Small portal double main shaft drilling and milling numerically-controlled machine tool |
-
2010
- 2010-08-10 CN CN2010102497044A patent/CN102374949A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10286734A (en) * | 1997-04-11 | 1998-10-27 | Toshiba Mach Co Ltd | Gantry machine tool |
| CN101549464A (en) * | 2008-09-25 | 2009-10-07 | 陈华 | Dual-axis driving device |
| CN201524905U (en) * | 2009-02-09 | 2010-07-14 | 深圳市康铖机械设备有限公司 | Small portal double main shaft drilling and milling numerically-controlled machine tool |
| CN101710006A (en) * | 2009-07-07 | 2010-05-19 | 西安交通大学 | Three-dimensional micro-force measuring device |
| CN201470957U (en) * | 2009-07-24 | 2010-05-19 | 王占余 | Planer vertical high-speed numerical control milling machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067430A (en) * | 2015-07-14 | 2015-11-18 | 安徽海澄德畅电子科技有限公司 | Automatic testing device for pressure resistance of material |
| KR101765265B1 (en) | 2017-03-21 | 2017-08-23 | 성화내진전착볼트 주식회사 | Tester of sway brace for earthquake-proof |
| KR101877922B1 (en) * | 2017-05-18 | 2018-08-09 | 성화내진전착볼트 주식회사 | Tester of sway brace for earthquake-proof |
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Application publication date: 20120314 |