CN116609049A - High-precision spring tensile testing machine frame - Google Patents
High-precision spring tensile testing machine frame Download PDFInfo
- Publication number
- CN116609049A CN116609049A CN202310890167.9A CN202310890167A CN116609049A CN 116609049 A CN116609049 A CN 116609049A CN 202310890167 A CN202310890167 A CN 202310890167A CN 116609049 A CN116609049 A CN 116609049A
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- test
- screw
- fixedly connected
- base
- tensile testing
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- 238000009864 tensile test Methods 0.000 title claims abstract description 15
- 239000012209 synthetic fiber Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 239000011295 pitch Substances 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to the technical field of spring tensile testing equipment, in particular to a high-precision spring tensile testing machine frame which comprises a base, wherein two sides of the top end of the base are symmetrically and fixedly connected with two supporting frames, the top ends of the two supporting frames are fixedly connected with a top seat, two screw rod structures are arranged in the base in a crossed manner, a test bed structure is arranged on the screw rod structures, the two test bed structures are symmetrical, an inner bed structure is rotationally connected in the test bed structure, the inner bed structure comprises an outer block, and a hook structure and a clamping structure are sequentially arranged in the outer block; when the device is used, the two limiting folded plates are rotated, so that the corresponding two limiting folded plates are clamped into the screw pitches of the test springs from two sides, the test springs are prevented from moving towards the plane direction in the test, and the clamping direction of the limiting folded plates is perpendicular to the stretching direction of the test springs, so that the limiting folded plates can be smoothly clamped into the test springs to play a role even if the space between the test springs is smaller.
Description
Technical Field
The invention belongs to the technical field of spring tensile testing equipment, and particularly relates to a high-precision spring tensile testing machine frame.
Background
The spring tensile testing machine is equipment for testing mechanical properties such as tension, pressure and the like of a spring, and a rack of the spring tensile testing machine is mainly used for fixedly clamping the test spring;
for example, chinese patent publication No. CN217931123U discloses a spring tensile testing machine frame, which is provided with a transmission assembly, and the test spring is not easy to fall off in the test by inserting a rotating plate into the test spring and locking the test spring in cooperation with a movable bolt.
However, in the above patent, the rotating plate is coaxial with the stretching direction of the test spring, and has a certain volume, so when the screw pitch of the test spring is smaller, the rotating plate is not easy to be inserted into the test spring to play a role, thus the spring with smaller screw pitch is inconvenient to test, the model of the tested spring is single, and the spring with multiple models cannot be tested.
Disclosure of Invention
Aiming at the problem that in the prior art, when the pitch of a test spring is smaller, a rotating plate is not easy to insert into the test spring to play a role, the invention provides the following technical scheme:
high accuracy spring tensile testing machine frame includes: the base, the bilateral symmetry fixedly connected with two support frames on base top, the top fixedly connected with footstock of two support frames, the inside cross mounting of base has two screw structures, the both ends at screw structure top all are equipped with the screw body, the top of base is alternateed out on the top of screw body, and its tip rotates with the bottom of footstock and peg graft, test bench structure is all installed on the screw body surface of two screw structures, two test bench structures are symmetrical about the support frame center, the inside rotation of test bench structure is connected with interior bench structure, interior bench structure includes the outer piece, couple structure and clamping structure are installed in proper order to the inside of outer piece.
As the optimization of the technical scheme, the hook structure is in sliding connection with the outer block, and the top end of the hook structure is flush with the surfaces of the outer block and the test bed structure.
As the preference of above-mentioned technical scheme, the clamping structure includes the grip slot, and grip slot and external block slip grafting have two grip blocks in the grip slot relative sliding connection, and one side fixedly connected with screw thread extending structure of grip block, one side of grip slot is interlude to screw thread extending structure's one end, and its tip fixedly connected with rotation piece.
Preferably, the test bed structure has a cross shape, wherein one test bed structure is positioned above the other test bed structure, and the sensor structure is arranged in the test bed structure.
As the optimization of the technical scheme, two limit folded plates are inserted into the two ends of the opposite sides of the two test bed structures in a threaded manner, and the sum of the lengths of the top ends of the two limit folded plates is larger than the length of the inner bed structure.
As the optimization of the technical scheme, the shape of the supporting frame is a groove, the shape of the supporting frame corresponds to the structural shape of the test bed, and the supporting frame wraps the corresponding screw rod body.
As the preference of above-mentioned technical scheme, the equal fixedly connected with in both sides of base hangs the net structure, and the equal fixedly connected with in both sides on footstock top intercepts the net, intercepts net and corresponds and hang net structure phase-match.
As the optimization of the technical scheme, the interception net structure is wound on the top end of the top seat, and the interception net structure is made of high-strength synthetic fibers.
The beneficial effects of the invention are as follows:
(1) When the device is used, the two limit folded plates are rotated, so that the corresponding two limit folded plates are clamped into the screw pitches of the test spring from two sides, the test spring is prevented from moving towards the plane direction in the test, and the clamping direction of the limit folded plates is perpendicular to the stretching direction of the test spring, so that the limit folded plates can be smoothly clamped into the test spring to play a role even if the space between the test springs is smaller;
(2) The invention is provided with two movable test bed structures, can be suitable for test springs with different sizes by adjusting the interval of the test bed structures, and provides a plurality of fixing modes such as a limit folded plate, a hook structure, a clamping block and the like, and can fix a plurality of test springs with different shapes by reasonable combination, thereby greatly improving the variety range of the testable springs.
Drawings
FIG. 1 is a schematic view showing the overall structure of the present invention;
FIG. 2 is a schematic view of the screw structure of the present invention;
FIG. 3 is a schematic view of the structure of the test stand of the present invention;
FIG. 4 is a schematic view of the structure of the inner stage of the present invention;
FIG. 5 shows a schematic view of the clamping structure of the present invention;
fig. 6 shows a schematic view of the thread extension structure of the present invention.
In the figure: 1. a base; 2. a support frame; 3. a top base; 4. a lead screw structure; 401. a screw body; 5. a test bed structure; 501. a limit folded plate; 6. an inner table structure; 601. an outer block; 602. a hook structure; 603. a clamping structure; 604. a clamping groove; 605. a clamping block; 606. a threaded telescopic structure; 607. a rotating block; 7. a net hanging structure; 8. an interception net.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
Example 1
High precision spring tensile tester frame, as shown in fig. 1 to 6, comprising: the base 1, two bilateral symmetry fixedly connected with support frame 2 on base 1 top, the top fixedly connected with footstock 3 of two support frames 2, two lead screw structures 4 are installed to the inside cross-connection of base 1, the both ends at lead screw structure 4 top all are equipped with lead screw body 401, the top of base 1 is interlude on lead screw body 401, and its tip rotates the grafting with the bottom of footstock 3, test bench structure 5 is all installed on the lead screw body 401 surface of two lead screw structures 4, two test bench structure 5 are symmetrical with respect to support frame 2 center, the inside rotation of test bench structure 5 is connected with interior bench structure 6, interior bench structure 6 includes outer piece 601, couple structure 602 and clamping structure 603 are installed in proper order to the inside of outer piece 601.
The invention is provided with two movable test bed structures 5, the space between the test bed structures 5 can be suitable for test springs with different sizes, and the invention provides a plurality of fixing modes such as a limit folded plate 501, a hook structure 602, a clamping block 605 and the like, and by reasonable combination, the test springs with different shapes can be fixed, so that the variety range of the testable springs is greatly improved, such as cylindrical springs, tower springs, D springs, U-shaped spring special-shaped springs, O springs, W springs, S springs and the like, and when the springs with different shapes are used for testing, the test springs with different shapes can be used only by changing the shapes of the limit folded plate 501, the hook structure 602 and the clamping block 605 and matching with the shapes of the corresponding test springs.
Referring to fig. 3 and 5 of the specification, the hook structure 602 is slidably inserted into the outer block 601, the top end of the hook structure 602 is flush with the surfaces of the outer block 601 and the test stand structure 5, and when the hook structure 602 does not slide out of the outer block 601, the top end of the hook structure 602, the outer block 601 and the surface of the test stand structure 5 form a platform which can be used as a platform for testing the pressure performance of a spring.
Referring to fig. 4 to 6 of the drawings, a clamping structure 603 includes a clamping groove 604, the clamping groove 604 is slidably connected with an outer block 601, two clamping blocks 605 are relatively slidably connected in the clamping groove 604, a threaded telescopic structure 606 is fixedly connected to one side of the clamping block 605, one end of the threaded telescopic structure 606 is inserted into one side of the clamping groove 604, and a rotating block 607 is fixedly connected to an end portion of the threaded telescopic structure.
When the invention is used, the clamping groove 604 can be slid, the clamping structure 603 protrudes out of the outer block 601, and then the thread telescopic structure 606 is extended by rotating the rotating block 607, so that the clamping block 605 is driven to clamp the test spring.
Referring to fig. 1 and 2 of the specification, two ends of the top of the screw structure 4 are respectively provided with a screw body 401, the top end of the screw body 401 is inserted out of the top end of the base 1, and the end of the screw body is rotationally inserted with the bottom end of the top seat 3.
The lead screw structures 4 are arranged in a crossing way, and the lead screw body 401 penetrates through two opposite angles of the corresponding test bed structure 5, so that the corresponding test bed structure 5 can move stably.
Referring to fig. 3 and 4 of the specification, the test bench structures 5 are cross-shaped, wherein one test bench structure 5 is positioned above the other test bench structure 5, and a sensor structure is arranged in the test bench structure 5; two ends of two opposite sides of the test bed structure 5 are connected with two limit folded plates 501 in a threaded manner, wherein the two limit folded plates 501 are connected with the test bed structure 5 through precise threads, the two limit folded plates 501 are in contact with the test bed structure 5 to form a slight inclination shape, and the sum of the lengths of the top ends of the two limit folded plates 501 is larger than the length of the inner bed structure 6.
When the test spring is used, the test spring is positioned between the two test bed structures 5, the top end and the bottom end of the test spring are respectively fixed by the two test bed structures 5, specifically, the two limit folded plates 501 are rotated, the height between the two limit folded plates 501 and the test bed structures 5 is adjusted, the corresponding two limit folded plates 501 are clamped into the screw pitches of the test spring from two sides, the test spring is prevented from moving towards the plane direction in the test, and because the clamping direction of the limit folded plates 501 is perpendicular to the stretching direction of the test spring, even if the test spring interval is smaller, the limit folded plates 501 can be smoothly clamped into the test spring to play a role;
wherein, the two limit flaps 501 at the same end of the test spring are different in height to adapt to the height variation at the same coil.
Referring to fig. 1 and 2 of the specification, the shape of the support frame 2 is a groove shape, the shape of the support frame 2 corresponds to the shape of the test stand structure 5, and the support frame 2 wraps the corresponding screw rod body 401.
When the invention is used, the corresponding screw rod body 401 is wrapped by the supporting frame 2, so that when the test spring accidentally drops in the test, the flying test spring can not strike the screw rod body 401, thereby protecting the screw rod body 401 and preventing lines on the screw rod body 401 from being damaged.
Referring to the attached drawing 1 of the specification, two sides of the base 1 are fixedly connected with a hanging net structure 7, two sides of the top end of the top seat 3 are fixedly connected with an interception net 8, the interception net 8 is matched with the corresponding hanging net structure 7, the interception net 8 is wound on the top end of the top seat 3, and the interception net 8 is made of high-strength synthetic fibers.
According to the invention, during testing, the interception net 8 is put down to hang the net hanging structure 7, so that the equipment can be prevented from being flying out to hurt staff when the test spring falls off.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (7)
1. High accuracy spring tensile testing machine frame, its characterized in that includes: the device comprises a base (1), wherein two supporting frames (2) are symmetrically and fixedly connected to two sides of the top end of the base (1), a top seat (3) is fixedly connected to the top end of the supporting frames (2), two screw structures (4) are installed in an internal cross mode of the base (1), screw bodies (401) are arranged at two ends of the top of each screw structure (4), the top end of each screw body (401) is inserted out of the top end of the base (1), the end of each screw body is rotationally inserted into the bottom end of the top seat (3), test bed structures (5) are installed on the surfaces of the screw bodies (401) of the two screw structures (4), the two test bed structures (5) are symmetrical with respect to the center of the supporting frames (2), an inner bed structure (6) is connected to the inner portion of each test bed structure (5) in a rotating mode, each inner bed structure (6) comprises an outer block (601), and a hook structure (602) and a clamping structure (603) are sequentially installed in the inner portion of each outer block (601).
Two limit folded plates (501) are inserted into two ends of the opposite side of the test bed structure (5) in a threaded manner, and the sum of the lengths of the top ends of the two limit folded plates (501) is larger than the length of the inner bed structure (6).
2. The high precision spring tensile tester frame according to claim 1, characterized in that the hook structure (602) is slidingly inserted with the outer block (601), and the top end of the hook structure (602) is flush with the surfaces of the outer block (601) and the test bed structure (5).
3. The high-precision spring tensile testing machine frame according to claim 1, wherein the clamping structure (603) comprises a clamping groove (604), the clamping groove (604) is in sliding connection with the outer block (601), two clamping blocks (605) are relatively in sliding connection in the clamping groove (604), one side of the clamping blocks (605) is fixedly connected with a threaded telescopic structure (606), one end of the threaded telescopic structure (606) is inserted into one side of the clamping groove (604), and the end of the threaded telescopic structure is fixedly connected with a rotating block (607).
4. The high-precision spring tensile tester frame according to claim 1, wherein the test bench structures (5) are shaped like a Chinese character 'zhi', one test bench structure (5) is located above the other test bench structure (5), and a sensor structure is installed in the test bench structure (5).
5. The high-precision spring tensile testing machine frame according to claim 1, wherein the shape of the supporting frame (2) is a groove shape, the shape of the supporting frame (2) corresponds to the shape of the test bed structure (5), and the supporting frame (2) wraps the corresponding screw rod body (401).
6. The high-precision spring tensile testing machine frame according to claim 1, wherein two sides of the base (1) are fixedly connected with a net hanging structure (7), two sides of the top end of the top seat (3) are fixedly connected with an interception net (8), and the interception net (8) is matched with the corresponding net hanging structure (7).
7. The high-precision spring tensile testing machine frame according to claim 6, wherein the interception net (8) is wound on the top end of the top seat (3), and the interception net (8) is made of high-strength synthetic fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310890167.9A CN116609049B (en) | 2023-07-20 | 2023-07-20 | High-precision spring tensile testing machine frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310890167.9A CN116609049B (en) | 2023-07-20 | 2023-07-20 | High-precision spring tensile testing machine frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116609049A true CN116609049A (en) | 2023-08-18 |
| CN116609049B CN116609049B (en) | 2023-10-27 |
Family
ID=87683974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310890167.9A Active CN116609049B (en) | 2023-07-20 | 2023-07-20 | High-precision spring tensile testing machine frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116609049B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2062168A (en) * | 1979-10-20 | 1981-05-20 | Mhh Eng Co Ltd | Spring testing machines |
| US20080276719A1 (en) * | 2006-11-08 | 2008-11-13 | Sichuan University | Spring supported lower clamper for direct tensile test |
| KR101371280B1 (en) * | 2012-10-31 | 2014-03-07 | 대원강업 주식회사 | Universal seat for durability tester of coiled spring |
| CN207882073U (en) * | 2018-03-13 | 2018-09-18 | 重庆市红顺齿轮有限公司 | A kind of accurate spring tension test machine |
| CN108593179A (en) * | 2018-06-26 | 2018-09-28 | 王宏伟 | A kind of physics teaching spring force tester |
| CN208818478U (en) * | 2018-08-23 | 2019-05-03 | 济南威斯特机械设备有限公司 | It is a kind of suitable for multi-faceted spring fatigue tester |
| CN212693469U (en) * | 2020-09-07 | 2021-03-12 | 苏州市晋元紧固件有限公司 | Screw tensile testing machine |
| CN214472383U (en) * | 2020-12-28 | 2021-10-22 | 陕西邑鸣实业有限公司 | Spring tension and compression testing machine |
| CN215573651U (en) * | 2021-08-15 | 2022-01-18 | 杭州互创弹簧有限公司 | Spring production is with elasticity testing arrangement that has clamp fastening fixed knot structure |
| CN216483863U (en) * | 2021-09-16 | 2022-05-10 | 长治市健齿齿科器材有限公司 | Spring testing machine |
| CN217716886U (en) * | 2022-01-06 | 2022-11-01 | 济南思达测试技术有限公司 | Metal spring rubber test bed |
| CN217931123U (en) * | 2022-06-10 | 2022-11-29 | 苏州中太动力弹簧有限公司 | Spring tensile testing machine frame |
-
2023
- 2023-07-20 CN CN202310890167.9A patent/CN116609049B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2062168A (en) * | 1979-10-20 | 1981-05-20 | Mhh Eng Co Ltd | Spring testing machines |
| US20080276719A1 (en) * | 2006-11-08 | 2008-11-13 | Sichuan University | Spring supported lower clamper for direct tensile test |
| KR101371280B1 (en) * | 2012-10-31 | 2014-03-07 | 대원강업 주식회사 | Universal seat for durability tester of coiled spring |
| CN207882073U (en) * | 2018-03-13 | 2018-09-18 | 重庆市红顺齿轮有限公司 | A kind of accurate spring tension test machine |
| CN108593179A (en) * | 2018-06-26 | 2018-09-28 | 王宏伟 | A kind of physics teaching spring force tester |
| CN208818478U (en) * | 2018-08-23 | 2019-05-03 | 济南威斯特机械设备有限公司 | It is a kind of suitable for multi-faceted spring fatigue tester |
| CN212693469U (en) * | 2020-09-07 | 2021-03-12 | 苏州市晋元紧固件有限公司 | Screw tensile testing machine |
| CN214472383U (en) * | 2020-12-28 | 2021-10-22 | 陕西邑鸣实业有限公司 | Spring tension and compression testing machine |
| CN215573651U (en) * | 2021-08-15 | 2022-01-18 | 杭州互创弹簧有限公司 | Spring production is with elasticity testing arrangement that has clamp fastening fixed knot structure |
| CN216483863U (en) * | 2021-09-16 | 2022-05-10 | 长治市健齿齿科器材有限公司 | Spring testing machine |
| CN217716886U (en) * | 2022-01-06 | 2022-11-01 | 济南思达测试技术有限公司 | Metal spring rubber test bed |
| CN217931123U (en) * | 2022-06-10 | 2022-11-29 | 苏州中太动力弹簧有限公司 | Spring tensile testing machine frame |
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| Publication number | Publication date |
|---|---|
| CN116609049B (en) | 2023-10-27 |
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