CN216349987U - Tension tester - Google Patents
Tension tester Download PDFInfo
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- CN216349987U CN216349987U CN202122481393.0U CN202122481393U CN216349987U CN 216349987 U CN216349987 U CN 216349987U CN 202122481393 U CN202122481393 U CN 202122481393U CN 216349987 U CN216349987 U CN 216349987U
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Abstract
The application discloses tensile testing machine relates to tensile test's technical field, in order to prevent that the piece from splashing the problem that causes the injury to the tester, including unable adjustment base, unable adjustment base top fixedly connected with link, protecting box and force sensor, protecting box front side swing joint has the guard gate, link middle part swing joint has the movable block, the dead lever is gone up to movable block bottom fixedly connected with, connecting plate swing joint is in the slide rail outer wall, the equal swing joint in the inside left and right sides of unable adjustment base and link has the lead screw, be provided with the drive belt between lead screw and the motor output shaft, the inside thread groove of having seted up of connecting plate, and thread groove and lead screw meshing. This application is through opening the guard gate, will await measuring the work piece and put into between dead lever and the lower dead lever, close the guard gate, stretch the work of awaiting measuring, watch pulling force numerical value through force sensor, when the work piece fracture that awaits measuring, prevent through the guard box that the piece splashes.
Description
Technical Field
The application relates to the technical field of tensile tests, in particular to a tensile testing machine.
Background
The tension tester is also called a universal material tester. The universal tester is used for carrying out mechanical stress applied to mechanical property tests such as static load, stretching, compression, bending, shearing, tearing, peeling and the like of instruments and equipment aiming at various materials, is suitable for various physical and mechanical property tests of materials such as plastic plates, pipes, profiled bars, plastic films, rubber, electric wires, cables, steel, glass fibers and the like, is material development, is indispensable detection equipment for physical property tests, teaching research, quality control and the like, a tension machine clamp is used as an important component of an instrument, different materials need different clamps, and the universal tester is also an important factor for smooth performance of the tests and high accuracy of test results.
Tensile testing machine among the prior art takes place the cracked condition of piece that awaits measuring easily when tensile test to lead to the piece to splash and cause the injury to the tester.
SUMMERY OF THE UTILITY MODEL
In order to prevent that the piece from splashing and causing the problem of injury to the testing personnel, this application provides tensile testing machine.
The application provides a tensile testing machine adopts following technical scheme:
tensile testing machine, including unable adjustment base, unable adjustment base top fixedly connected with link, protecting box and force sensor, protecting box front side swing joint has the guard gate, link middle part swing joint has the movable block, dead lever on the fixedly connected with of movable block bottom, dead lever under the force sensor top fixedly connected with, the inside fixedly connected with motor of unable adjustment base, the equal fixedly connected with connecting plate in the movable block left and right sides, the inside equal fixedly connected with slide rail in the movable block left and right sides, connecting plate swing joint in slide rail outer wall, the equal swing joint in the left and right sides of unable adjustment base and link has the lead screw, be provided with the drive belt between lead screw and the motor output shaft, the inside thread groove of having seted up of connecting plate, and thread groove and lead screw meshing.
Through adopting above-mentioned technical scheme, open the guard gate, put into between last dead lever and the lower dead lever with the work piece that awaits measuring, close the guard gate, the motor drives the drive belt rotation, and the drive belt drives two lead screws respectively rotatoryly, because the inside thread groove of having seted up of connecting plate, and thread groove and lead screw meshing make the connecting plate drive the movable block along link rebound, stretch the work of awaiting measuring, watch pulling force numerical value through force sensor, when the work piece fracture that awaits measuring, prevent through the guard box that the piece splashes.
Optionally, the dead lever is the same with last dead lever structure down, the equal swing joint in dead lever top and last dead lever bottom has the rotary rod down, rotary rod middle part outer wall fixedly connected with rotates the handle, rotary rod bottom threaded connection has anchor clamps, the mounting groove has been seted up to the anchor clamps bottom, the inside swing joint of mounting groove has the grip block, the equal swing joint of anchor clamps bottom outer wall has the stopper, the spacing groove has been seted up to the grip block outer wall, just anchor clamps one end swing joint is kept away from to the stopper in the spacing inslot portion.
Through adopting above-mentioned technical scheme, when needs test the bar-shaped work piece, put into two grip blocks with the work piece between, hold anchor clamps and make anchor clamps fixed, clockwise rotation is rotatory to making to drive the rotary rod and leading to rotatoryly, and the rotary rod moves down along anchor clamps to two grip blocks when anchor clamps move down promote downwards. The two clamping blocks move inwards simultaneously to clamp the workpiece, so that the clamping stability is improved.
Optionally, two the spread groove has all been seted up at the grip block top, and rotary rod bottom swing joint is between two spread grooves.
Optionally, lower dead lever and last dead lever (6 equal fixedly connected with fixed disks in front and locking mechanical system, locking mechanical system still includes bottom plate, bottom plate top fixedly connected with slide bar and threaded rod, slide bar and threaded rod outer wall swing joint have an upper fixed plate, the draw-in groove has been seted up at upper fixed plate bottom center, threaded rod outer wall threaded connection has rotatory piece.
Through adopting above-mentioned technical scheme, when needs carry out the tensile test to rope form work piece, earlier with the draw-in groove that work piece one end passed lower dead lever department, again wind lower dead lever department fixed disk a week, continue to pull out the work piece, wind the work piece around the fixed disk a week of upper dead lever department, put into the draw-in groove of upper dead lever department at last, clockwise rotation rotatory piece makes rotatory piece move down along the threaded rod, make rotatory piece drive the upper fixed plate and move down along the slide bar, fix the work piece, improve the fixed effect of rope form work piece.
Optionally, the top of the moving block is fixedly connected with a cushion pad.
Through adopting above-mentioned technical scheme, when the work piece fracture, reduce the impact force that the movable block top received through the blotter.
Optionally, an observation window is arranged in the middle of the protective door.
By adopting the technical scheme, the state of the workpiece during test can be conveniently observed.
In summary, the present application includes at least one of the following benefits:
1. the protective door is opened, a workpiece to be measured is placed between the upper fixed rod and the lower fixed rod, the protective door is closed, the motor drives the transmission belt to rotate, the transmission belt drives the two lead screws to rotate respectively, the threaded grooves are formed in the connecting plate and are meshed with the lead screws, so that the connecting plate drives the moving block to move upwards along the connecting frame, the work to be measured is stretched, the tension value is observed through the tension sensor, and when the workpiece to be measured is broken, the fragments are prevented from splashing through the protective box;
2. through passing a workpiece end through the clamping groove at the lower fixing rod, winding the fixing disc at the lower fixing rod for a circle, continuously pulling out the workpiece, winding the workpiece around the fixing disc at the upper fixing rod for a circle, finally putting the workpiece into the clamping groove at the upper fixing rod, rotating the rotating block clockwise, enabling the rotating block to move downwards along the threaded rod, enabling the rotating block to drive the upper fixing plate to move downwards along the sliding rod, fixing the workpiece, and improving the fixing effect of the rope-shaped workpiece.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the internal structure of the fixing base and the connecting frame according to the present invention;
FIG. 3 is a view showing a state where an upper fixing lever and a lower fixing lever are connected in the present invention;
FIG. 4 is an enlarged view of A in the present invention;
fig. 5 is a schematic view of the lock mechanism of the present invention.
Description of reference numerals: 1. a fixed base; 2. a connecting frame; 3. a protective box; 4. a protective door; 5. a moving block; 6. an upper fixing rod; 7. a tension sensor; 8. a lower fixing rod 9 and a motor; 10. a transmission belt; 11. a connecting plate; 12. a slide rail; 13. a screw rod; 14. a cushion pad; 15. fixing the disc; 16. a locking mechanism; 17. rotating the rod; 18. rotating the handle; 19. a clamp; 20-mounting grooves; 21-a clamping block; 22-a limiting block; 23-lower fixed plate, 24-slide bar; 25-a threaded rod; 26-upper fixing plate; 27. a card slot; 28-rotating block.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The first embodiment is as follows:
the application discloses tensile testing machine. Referring to fig. 1, including unable adjustment base 1, 1 top fixedly connected with link 2 and guard box 3 of unable adjustment base, 3 front side swing joint of guard box have guard gate 4, and the guard gate 4 middle part is provided with the observation window, the state when the observation work piece of being convenient for is experimental.
The middle part of the connecting frame 2 is movably connected with a moving block 5, the top of the moving block 5 is fixedly connected with a buffering cushion 14, when a workpiece is broken, the impact force received by the top of the moving block 5 is reduced through the buffering cushion 14, and the bottom of the moving block 5 is fixedly connected with an upper fixing rod 6.
Referring to fig. 2 and 3, the central fixedly connected with force sensor 7 of surface on unable adjustment base 1, dead lever 8 under the fixedly connected with in force sensor 7 top, the inside fixedly connected with motor 9 of unable adjustment base 1, the equal fixedly connected with connecting plate 11 in the removal of movable block 5 left and right sides, the inside equal fixedly connected with slide rail 12 in the removal of movable block 5 left and right sides, connecting plate 11 swing joint is in slide rail 12 outer wall, the equal swing joint in the removal of unable adjustment base 1 and 2 inside left and right sides has lead screw 13, be provided with drive belt 10 between lead screw 13 and the motor 9 output shaft, the thread groove has been seted up to connecting plate 11 inside, and the thread groove meshes with lead screw 13.
The implementation principle of the tensile testing machine of the first embodiment of the application is as follows:
through opening guard gate 4, the work piece that will await measuring is put into between last dead lever 6 and the lower dead lever 7, close guard gate 4, motor 9 drives drive belt 10 rotatory, drive belt 10 drives two lead screws 13 respectively rotatory, because the inside thread groove that has seted up of connecting plate 11, and the thread groove meshes with lead screw 13, make connecting plate 11 drive movable block 5 along link 2 rebound, stretch the work that awaits measuring, watch pulling force numerical value through force sensor 7, when the work piece that awaits measuring breaks, prevent through guard box 3 that the piece from splashing.
Example two:
referring to fig. 4, the front sides of the lower fixing rod 8 and the upper fixing rod 6 are fixedly connected with a fixed disk 15 and a locking mechanism 16, the top of the lower fixing rod 8 and the bottom of the upper fixing rod 6 are movably connected with a rotating rod 17, the outer wall of the middle part of the rotating rod 17 is fixedly connected with a rotating handle 18, the bottom of the rotating rod 17 is in threaded connection with a clamp 19, the bottom of the clamp 19 is provided with a mounting groove 20, the inside of the mounting groove 20 is movably connected with clamping blocks 21, the tops of the two clamping blocks 21 are respectively provided with a connecting groove, the bottom of the rotating rod 17 is movably connected between the two connecting grooves, the outer wall of the bottom of the clamp 19 is respectively and movably connected with a limiting block 22, the outer wall of the clamping block 21 is provided with a limiting groove, one end of the limiting block 22, which is far away from the clamp 19, is movably connected inside the limiting groove, when a rod-shaped workpiece needs to be tested, the workpiece is placed between the two clamping blocks 21, the clamp 19 is held by the clamp 19 to fix the clamp 19, the clockwise rotation handle 18 rotates to drive the rotating rod-shaped rotating rod 17 to rotate, the rotating rod 17 moves down along the clamp 19, pushing down the two clamping blocks 21 when the clamp 19 moves down. The two clamping blocks 21 move inwards simultaneously to clamp the workpiece, so that the clamping stability is improved.
The third implementation:
referring to fig. 4 and 5, the front sides of the lower fixing rod 8 and the upper fixing rod 6 are fixedly connected with a fixed disk 15 and a locking mechanism 16, the locking mechanism 16 further comprises a lower fixing plate 23, the top of the lower fixing plate 23 is fixedly connected with a slide rod 24 and a threaded rod 25, the outer walls of the slide rod 24 and the threaded rod 25 are movably connected with an upper fixing plate 26, the center of the bottom of the upper fixing plate 26 is provided with a clamping groove 27, the outer wall of the threaded rod 25 is in threaded connection with a rotating block 28, when a tensile force test needs to be performed on a rope-shaped workpiece, one end of the workpiece firstly passes through the clamping groove 27 at the lower fixing rod 8, then winds around the fixed disk 15 at the lower fixing rod 8 for a circle, the workpiece is continuously pulled out, winds around the fixed disk 15 at the upper fixing rod 6 for a circle, and finally is placed into the clamping groove 27 at the upper fixing rod 6, the rotating block 28 is rotated clockwise, so that the rotating block 28 moves downwards along the threaded rod 25, and the rotating block 28 drives the upper fixing plate 26 to move downwards along the slide rod 24, the workpiece is fixed, and the fixing effect of the rope-shaped workpiece is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. Tensile testing machine, including unable adjustment base (1), its characterized in that: the protective door is characterized in that the top of the fixed base (1) is fixedly connected with a connecting frame (2), a protective box (3) and a tension sensor (7), the front side of the protective box (3) is movably connected with a protective door (4), the middle of the connecting frame (2) is movably connected with a moving block (5), the bottom of the moving block (5) is fixedly connected with an upper fixed rod (6), the top of the tension sensor (7) is fixedly connected with a lower fixed rod (8), the inside of the fixed base (1) is fixedly connected with a motor (9), the left side and the right side of the moving block (5) are both fixedly connected with connecting plates (11), the inside of the left side and the right side of the moving block (5) is both fixedly connected with a slide rail (12), the connecting plates (11) are movably connected with the outer wall of the slide rail (12), and the left side and the right side of the inside of the fixed base (1) and the connecting frame (2) are both movably connected with a lead screw (13), a transmission belt (10) is arranged between the screw rod (13) and an output shaft of the motor (9), a thread groove is formed in the connecting plate (11), and the thread groove is meshed with the screw rod (13).
2. The tensile testing machine of claim 1, wherein: dead lever (8) and last dead lever (6) structure are the same down, dead lever (8) top and the equal swing joint in last dead lever (6) bottom have rotary rod (17) down, rotary rod (17) middle part outer wall fixedly connected with rotates (18), rotary rod (17) bottom threaded connection has anchor clamps (19), mounting groove (20) have been seted up to anchor clamps (19) bottom, the inside swing joint of mounting groove (20) has grip block (21), the equal swing joint of anchor clamps (19) bottom outer wall has stopper (22), the spacing groove has been seted up to grip block (21) outer wall, just anchor clamps (19) one end swing joint is kept away from in the spacing inslot in stopper (22).
3. The tensile testing machine of claim 2, wherein: two the spread groove has all been seted up at grip block (21) top, and rotary rod (17) bottom swing joint is between two spread grooves.
4. The tensile testing machine of claim 2, wherein: the utility model discloses a locking mechanism, including lower dead lever (8) and last dead lever (6), the equal fixedly connected with fixed disk (15) in lower dead lever (8) and the equal fixedly connected with in upper dead lever (6) front side and locking mechanical system (16), locking mechanical system (16) still include bottom plate (23), bottom plate (23) top fixedly connected with slide bar (24) and threaded rod (25), slide bar (24) and threaded rod (25) outer wall swing joint have upper fixed plate (26), draw-in groove (27) have been seted up at upper fixed plate (26) bottom center, threaded rod (25) outer wall threaded connection has rotatory piece (28).
5. The tensile testing machine of claim 1, wherein: the top of the moving block (5) is fixedly connected with a cushion pad (14).
6. The tensile testing machine of claim 1, wherein: an observation window is arranged in the middle of the protective door (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122481393.0U CN216349987U (en) | 2021-10-15 | 2021-10-15 | Tension tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122481393.0U CN216349987U (en) | 2021-10-15 | 2021-10-15 | Tension tester |
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| Publication Number | Publication Date |
|---|---|
| CN216349987U true CN216349987U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122481393.0U Active CN216349987U (en) | 2021-10-15 | 2021-10-15 | Tension tester |
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| CN (1) | CN216349987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544331A (en) * | 2022-04-26 | 2022-05-27 | 江苏城工建设科技有限公司 | Intelligent detection equipment for glass curtain wall |
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2021
- 2021-10-15 CN CN202122481393.0U patent/CN216349987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544331A (en) * | 2022-04-26 | 2022-05-27 | 江苏城工建设科技有限公司 | Intelligent detection equipment for glass curtain wall |
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Address after: 201800 area a, building 1, No. 8225, Jiasong North Road, Anting Town, Jiading District, Shanghai Patentee after: New Sanke material technology (Shanghai) Co.,Ltd. Address before: 200540 No. 43 Shengli Road, Zhujing Town, Jinshan District, Shanghai Patentee before: SHANGHAI SANKE PAINT & CHEMICAL Co.,Ltd. |