CN210293641U - Tensile testing machine for reliability detection - Google Patents
Tensile testing machine for reliability detection Download PDFInfo
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- CN210293641U CN210293641U CN201921161261.6U CN201921161261U CN210293641U CN 210293641 U CN210293641 U CN 210293641U CN 201921161261 U CN201921161261 U CN 201921161261U CN 210293641 U CN210293641 U CN 210293641U
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- fixedly connected
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- mounting groove
- reliability
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Abstract
The utility model discloses a tensile test machine for reliability detects, including examining test table, examine two risers that test table's upper end fixedly connected with symmetry set up, the lower extreme that examines test table is equipped with the supporting leg, two equal level runs through on the riser and is equipped with the pivot, and pivot and riser rotate and be connected, the pivot is close to the one end fixedly connected with threaded rod that examines test table middle part, the screw thread has cup jointed the thread bush on the threaded rod, the one end fixedly connected with movable plate of threaded rod is kept away from to the thread bush, be equipped with the mounting groove in the movable plate, be equipped with fixed establishment in the mounting groove, the other end fixedly connected with second gear of pivot. The utility model discloses owing to set up the clamp splice that can nimble adjusting position, and then can both play fine fixed effect to the spring of different specifications, and can keep steady state behind the extension spring, and then effectively stretch the reliability and detect.
Description
Technical Field
The utility model relates to a check out test set technical field especially relates to a tensile testing machine for reliability detects.
Background
A spring is a mechanical part that works by elasticity. The part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed. Also used as a "spring". The spring is generally made of spring steel, and the types of the springs are complex and various.
The spring fatigue testing device mainly carries out fatigue test on the spring through a compression spring or an extension spring so as to obtain the reliability of the detected spring, so that the proper spring can be correctly used in different application occasions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the tensile testing machine who is used for the reliability to detect who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tensile test machine for reliability detects, is including examining test table, examine two risers that the upper end fixedly connected with symmetry of test table set up, the lower extreme of examining test table is equipped with the supporting leg, two the equal level runs through on the riser and is equipped with the pivot, and pivot and riser rotate and be connected, the pivot is close to the one end fixedly connected with threaded rod of examining the test table middle part, the screw thread has cup jointed the thread bush on the threaded rod, the one end fixedly connected with movable plate of threaded rod is kept away from to the thread bush, be equipped with the mounting groove in the movable plate, be equipped with fixed establishment in the mounting groove, the other end fixedly connected with second gear of pivot, the lower extreme of examining test table is equipped.
Preferably, fixed establishment includes the vertical double-threaded screw who sets up in the mounting groove, and double-threaded screw's both ends screw thread opposite direction, double-threaded screw's both ends are all rotated and are connected on the inner wall of mounting groove, the upper end of movable plate runs through and is equipped with rather than the bull stick of rotating and being connected, the lower extreme fixed connection of bull stick is in double-threaded screw's upper end, the thread bush has been cup jointed to double-threaded screw's the equal screw thread in both ends, the movable plate is kept away from and is equipped with the bar groove that communicates with the mounting groove on the side of threaded sleeve, bar inslot sliding connection has two clamp splices that the symmetry set up, and two clamp splices difference fixed connection are on two thread.
Preferably, the driving mechanism comprises a double-shaft motor fixedly installed at the lower end of the detection table, two output shafts of the double-shaft motor are connected with a connecting shaft through a speed reducer, a first gear is fixedly connected to the tail end of the connecting shaft, the first gear is meshed with the second gears respectively, a shaft seat is sleeved on the connecting shaft, and the shaft seat is fixedly connected to the lower end of the detection table.
Preferably, the lower extreme fixedly connected with spacing slider of movable plate, examine test table up end and be equipped with the spacing spout with spacing slider adaptation, spacing slider sliding connection is in spacing spout.
Preferably, the cross sections of the limiting sliding block and the limiting sliding groove are both of T-shaped structures.
Preferably, the upper ends of the two vertical plates are fixedly connected with the same cross rod, and scale marks are arranged on the surface of the cross rod.
The utility model has the advantages that:
through setting up fixed establishment, the spring that will wait to detect is placed between two movable plates for the tip of spring is arranged in between two clamp splices, rotates bull stick drive double threaded screw and rotates, can make two thread bush be close to each other and remove, and then drives two clamp splices and be close to the removal in step and then grasp the tip of spring, and then fixes the spring, and owing to set up the clamp splice that can nimble adjusting position, and then can both play fine fixed effect to the spring of different specifications.
Through setting up actuating mechanism, threaded rod, threaded sleeve, movable plate, start the biax motor, two connecting axles of drive rotate, because first gear and second gear engagement, and then two threaded rods of synchronous drive rotate, because threaded rod and threaded sleeve threaded connection, and receive limit slide's limiting displacement, can make threaded sleeve to detecting the platform outside and remove, and then tensile fixed waiting to detect the spring, tensile waiting target detection length carries out its reliability detection.
Drawings
Fig. 1 is a schematic structural diagram of a tensile testing machine for reliability detection provided by the present invention;
fig. 2 is the utility model provides a structure schematic diagram of a spacing spout and spacing slider for tensile testing machine that reliability detected.
In the figure: the device comprises a detection table 1, a shaft seat 2, a connecting shaft 3, a speed reducer 4, a double-shaft motor 5, supporting legs 6, a first gear 7, a limiting sliding groove 8, a limiting sliding block 9, a threaded sleeve 10, a threaded rod 11, a rotating shaft 12, a second gear 13, a vertical plate 14, a cross rod 15, a movable plate 16, a clamping block 17, an installation groove 18, a rotating rod 19, a double-threaded screw rod 20 and a threaded sleeve 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a tensile testing machine for reliability detection comprises a detection platform 1, two vertical plates 14 symmetrically arranged are fixedly connected to the upper end of the detection platform 1, a support leg 6 is arranged at the lower end of the detection platform 1, a rotating shaft 12 horizontally penetrates through each of the two vertical plates 14, and the rotating shaft 12 is rotationally connected with the vertical plate 14, one end of the rotating shaft 12 close to the middle part of the detection platform 1 is fixedly connected with a threaded rod 11, a threaded sleeve 10 is sleeved on the threaded rod 11 in a threaded manner, due to the self-locking property of the threaded connection between the threaded rod 11 and the threaded sleeve 10, the threaded sleeve 10 can be kept stable, one end of the threaded sleeve 10, far away from the threaded rod 11, is fixedly connected with a movable plate 16, a mounting groove 18 is formed in the movable plate 16, a fixing mechanism is arranged in the mounting groove 18, the other end of the rotating shaft 12 is fixedly connected with a second gear 13, and a driving mechanism connected with the second gear 13 is arranged at the lower end of the detection table 1.
The utility model discloses in, fixed establishment includes vertical setting double-threaded screw 20 in mounting groove 18, and double-threaded screw 20's both ends screw thread opposite direction, double-threaded screw 20's both ends are all rotated and are connected on mounting groove 18's inner wall, movable plate 16's upper end is run through and is equipped with the bull stick 19 rather than rotating and being connected, bull stick 19's lower extreme fixed connection is in double-threaded screw 20's upper end, the thread bush 21 has been cup jointed to double-threaded screw 20's the equal screw thread in both ends, movable plate 16 keeps away from and is equipped with the bar groove with 18 intercommunications of mounting groove on the side of threaded sleeve 10, bar inslot sliding connection has two clamp splice 17 that the symmetry set up, and two clamp splice 17 difference fixed connection are on two.
Concretely, actuating mechanism includes that fixed mounting all is connected with connecting axle 3 through reduction gear 4 on two output shafts of double-shaft motor 5 including the double-shaft motor 5 of fixed mounting at examining 1 lower extreme of platform, the first gear 7 of the terminal fixedly connected with of connecting axle 3, two first gears 7 respectively with two second gear 13 meshing, cup jointed axle bed 2 on the connecting axle 3, axle bed 2 fixed connection examines 1 lower extreme of platform.
Specifically, the lower end of the moving plate 16 is fixedly connected with a limiting slide block 9, a limiting slide groove 8 matched with the limiting slide block 9 is formed in the upper end face of the detection table 1, and the limiting slide block 9 is connected in the limiting slide groove 8 in a sliding mode. The cross sections of the limiting sliding block 9 and the limiting sliding groove 8 are both of T-shaped structures.
Further, the same horizontal pole 15 of two riser 14 upper ends fixedly connected with, horizontal pole 15 surface are equipped with the scale mark, can detect the contrast reference when the spring is detected in the extension, and then length before the comparable spring is tensile and after tensile, and then the judgement of spring reliability.
The utility model discloses during the use, the spring that will wait to detect is placed between two movable plates 16 for the tip of spring is arranged in between two clamp splice 17, rotates 19 drive double threaded screw rods 20 rotations of bull stick, can make two thread bush 21 be close to the removal each other, and then drives two clamp splice 17 and be close to the removal in step and then grasp the tip of spring, and then fix the spring, and owing to set up the clamp splice 17 that can nimble adjusting position, and then the spring to different specifications can both play fine fixed effect. Start biaxial motor 5, drive two connecting axles 3 and rotate, because first gear 7 and the meshing of second gear 13, and then two threaded rods of synchronous drive 11 rotate, because threaded rod 11 and threaded sleeve 10 threaded connection, and receive the limiting displacement of spacing slider 9, can make threaded sleeve 10 to detecting 1 outside removal of platform, and then tensile fixed waiting to detect the spring, the tensile target detection length of treating carries out its reliability detection.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a tensile test machine for reliability testing, includes detects platform (1), its characterized in that, detect two risers (14) that the upper end fixedly connected with symmetry of platform (1) set up, the lower extreme that detects platform (1) is equipped with supporting leg (6), two equal level runs through on riser (14) is equipped with pivot (12), and pivot (12) rotate with riser (14) and be connected, pivot (12) are close to one end fixedly connected with threaded rod (11) that detects platform (1) middle part, threaded rod (11) are gone up the screw thread and have been cup jointed threaded sleeve (10), threaded sleeve (10) keep away from one end fixedly connected with movable plate (16) of threaded rod (11), be equipped with mounting groove (18) in movable plate (16), be equipped with fixed establishment in mounting groove (18), the other end fixedly connected with second gear (13) of pivot (12), the lower end of the detection table (1) is provided with a driving mechanism connected with the second gear (13).
2. The tensile testing machine for reliability detection according to claim 1, wherein the fixing mechanism comprises a double-headed screw (20) vertically arranged in the mounting groove (18), the two ends of the double-headed screw (20) are opposite in thread direction, the two ends of the double-headed screw (20) are rotatably connected to the inner wall of the mounting groove (18), a rotating rod (19) rotatably connected with the upper end of the moving plate (16) is arranged at the upper end of the moving plate in a penetrating manner, the lower end of the rotating rod (19) is fixedly connected to the upper end of the double-headed screw (20), thread sleeves (21) are respectively sleeved at the two ends of the double-headed screw (20) in a threaded manner, a strip-shaped groove communicated with the mounting groove (18) is arranged on one side surface of the moving plate (16) far away from the thread sleeve (10), two clamp blocks (17) symmetrically arranged are slidably connected in the strip-shaped groove, and the two clamp blocks (17) are respectively and fixedly, the clamping block (17) is of an L-shaped structure.
3. The tensile testing machine for reliability detection according to claim 1, wherein the driving mechanism comprises a double-shaft motor (5) fixedly mounted at the lower end of the detection table (1), two output shafts of the double-shaft motor (5) are connected with connecting shafts (3) through speed reducers (4), the tail ends of the connecting shafts (3) are fixedly connected with first gears (7), the two first gears (7) are respectively meshed with two second gears (13), the connecting shafts (3) are sleeved with shaft seats (2), and the shaft seats (2) are fixedly connected at the lower end of the detection table (1).
4. The tensile testing machine for reliability detection according to claim 1, wherein a limiting slide block (9) is fixedly connected to the lower end of the moving plate (16), a limiting slide groove (8) matched with the limiting slide block (9) is arranged on the upper end face of the detection table (1), and the limiting slide block (9) is slidably connected in the limiting slide groove (8).
5. The tensile testing machine for reliability detection according to claim 4, wherein the limiting sliding block (9) and the limiting sliding groove (8) are both T-shaped in cross section.
6. The tensile testing machine for reliability detection according to claim 1, wherein the upper ends of the two vertical plates (14) are fixedly connected with a same cross bar (15), and the surface of the cross bar (15) is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921161261.6U CN210293641U (en) | 2019-07-23 | 2019-07-23 | Tensile testing machine for reliability detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921161261.6U CN210293641U (en) | 2019-07-23 | 2019-07-23 | Tensile testing machine for reliability detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210293641U true CN210293641U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921161261.6U Expired - Fee Related CN210293641U (en) | 2019-07-23 | 2019-07-23 | Tensile testing machine for reliability detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210293641U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945707A (en) * | 2020-08-17 | 2021-06-11 | 昆山麦斯特五金弹簧有限公司 | A pulling force detection device for spring production |
| CN113503792A (en) * | 2021-07-02 | 2021-10-15 | 华纬科技股份有限公司 | Spring stretching limit length measuring gauge and measuring method |
| CN114486542A (en) * | 2021-12-28 | 2022-05-13 | 安徽云蒙仪表有限公司 | Glass manages glass pipe detection device for level gauge |
-
2019
- 2019-07-23 CN CN201921161261.6U patent/CN210293641U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945707A (en) * | 2020-08-17 | 2021-06-11 | 昆山麦斯特五金弹簧有限公司 | A pulling force detection device for spring production |
| CN112945707B (en) * | 2020-08-17 | 2024-06-11 | 昆山麦斯特五金弹簧有限公司 | Tension detection device for spring production |
| CN113503792A (en) * | 2021-07-02 | 2021-10-15 | 华纬科技股份有限公司 | Spring stretching limit length measuring gauge and measuring method |
| CN114486542A (en) * | 2021-12-28 | 2022-05-13 | 安徽云蒙仪表有限公司 | Glass manages glass pipe detection device for level gauge |
| CN114486542B (en) * | 2021-12-28 | 2024-01-12 | 安徽云蒙仪表有限公司 | Glass tube detection device for glass tube liquid level meter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20210723 |