CN113916475A - Elasticity performance detection equipment for spring production and processing and use method thereof - Google Patents
Elasticity performance detection equipment for spring production and processing and use method thereof Download PDFInfo
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- CN113916475A CN113916475A CN202111227441.1A CN202111227441A CN113916475A CN 113916475 A CN113916475 A CN 113916475A CN 202111227441 A CN202111227441 A CN 202111227441A CN 113916475 A CN113916475 A CN 113916475A
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- 238000001514 detection method Methods 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 210000000078 claw Anatomy 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 208000012260 Accidental injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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- Aviation & Aerospace Engineering (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to the technical field of spring safety, and relates to elastic performance detection equipment for spring production and processing and a use method thereof. According to the invention, the lower end of the detection spring is positioned and clamped through the positioning device by the positioning claw, the clamping motor is controlled to drive the clamping device to move downwards, when the detection spring is contacted with the lower surface of the fixed chuck plate, the spring is clamped through the clamping claw, meanwhile, the spring is locked through the matching of the clamping claw and the locking groove, the spring is prevented from being separated in the detection process, and after the spring is fixed, the clamping device is controlled to move upwards or downwards to detect the elastic performance of the spring.
Description
Technical Field
The invention belongs to the technical field of spring safety, and particularly relates to elastic performance detection equipment for spring production and processing and a use method thereof.
Background
As is known well, a spring is a mechanical part which works by utilizing elasticity, a part made of elastic materials deforms under the action of external force and recovers to the original shape after the external force is removed, the spring can be divided into a compression spring, an extension spring, a torsion spring and a bending spring according to the stress property, the spring needs to be subjected to an elasticity test before being put into use after production is completed, most of detection equipment of the traditional spring can only detect the pressure performance which can be borne by the spring through compression and cannot detect the pressure performance which can be borne by the spring when the spring is extended at the same time, the equipment is single in use condition, resources are wasted, the working efficiency is reduced, and in the existing extension detection equipment, the detection spring is separated from the detection equipment due to the unqualified spring during detection, and workers are injured by mistake.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides elastic performance detection equipment for spring production and processing and a use method thereof.
The purpose of the invention can be realized by the following technical scheme: the utility model provides an elasticity performance check out test set that spring production and processing used, which comprises a housin, the fixed baffle that is equipped with of casing inner chamber upside, the fixed detection motor that is equipped with of lateral wall on the casing inner chamber, it is equipped with the detection pivot to detect motor output, detect the pivot lower extreme run through in the baffle, it is equipped with the screw thread axle to detect the pivot lower extreme, screw thread axle lower part thread engagement is connected with the internal thread pole, the fixed slider that is equipped with of internal thread pole outside bilateral symmetry, the fixed hollow block that is equipped with of hollow block downside, the spacing groove has been seted up to hollow block inside wall bilateral symmetry, every the slider is corresponding spacing inslot sliding connection.
Preferably, the fixed scale that is equipped with in internal thread pole lateral wall left side, the scale is used for reading flexible volume when detecting the spring, the fixed limiting plate that is equipped with of internal thread pole downside, the fixed force sensor that is equipped with of limiting plate downside, the fixed slide that is equipped with of force sensor downside, the spout has been seted up to the lateral wall about the casing inner chamber, the slide both ends are corresponding sliding connection in the spout.
Preferably, the slide downside is equipped with clamping device, and clamping device is used for detecting spring upper end fixed clamp tightly, prevents to cause the spring to break away from equipment because spring quality problem in the testing process, produces harm to the staff, and clamping device includes the slide downside is fixed and is equipped with the centre gripping motor, centre gripping motor output is equipped with the centre gripping axle, the fixed centre gripping dish that is equipped with in the centre gripping axle outside, the slide downside evenly is fixed along the circumferencial direction is equipped with four connecting rods, four the connecting rod lower extreme is fixed jointly and is equipped with fixed (holding) chuck, fixed (holding) chuck upper surface with the centre gripping dish lower surface contacts.
Preferably, four circular arc spouts have evenly been seted up along the circumferencial direction in the centre gripping dish is inside, four radial spouts, every have evenly been seted up along the circumferencial direction in the fixation clamp dish slide in the radial spout and be equipped with T type slide rail, T type slide rail upside is corresponding circular arc spout sliding connection, every T type slide rail downside is fixed and is equipped with the gripper jaw, the fixed lock dish that is equipped with of fixation clamp dish downside, four locked grooves have evenly been seted up along the circumferencial direction in the lock dish inboard, every the gripper jaw stretches into to corresponding when carrying out the spring and detects inside the locked groove, press from both sides the spring tightly and pin.
Preferably, the fixed positioning support that is equipped with of lateral wall under the casing inner chamber, the lateral wall rotates and is equipped with two-way threaded rod about the positioning support, each thread engagement of two-way threaded rod left-hand thread and right-hand thread department bilateral symmetry is connected with a positioning claw, the fixed locating piece that is equipped with in two-way threaded rod right side, the fixed locating plate that is equipped with of positioning support upside, the fixed pressure sensor that is equipped with of locating plate upside longitudinal symmetry, the positioning spout has been seted up at the locating plate middle part, every the positioning claw upside is in positioning spout sliding connection, the fixed controller that is equipped with of casing outside right side wall, the controller with force sensor is connected, pulling force or pressure magnitude when the controller is used for reading the spring and detects.
The staff will detect the spring and arrange the locating plate upside in, the manual work rotates the locating piece, the locating piece can drive the locating pawl through two-way threaded rod and move to the outside, the realization is to the location and the compress tightly of detecting the spring lower extreme, start and detect motor and begin work, it is rotatory to detect motor output end drive screw shaft, because of internal thread pole and screw shaft threaded engagement are not rotatable, so the internal thread pole drives the slider and moves down along the spacing groove, the internal thread pole promotes clamping device and moves down along the spout.
When the lower surface of the fixed chuck plate is contacted with the upper end surface of the detection spring, the detection motor stops rotating, the clamping motor is started to start working, the output end of the clamping motor drives the clamping shaft to rotate, the clamping shaft drives the clamping disc to rotate, the T-shaped sliding rail is driven to slide in the arc sliding groove when the clamping disc rotates, and simultaneously the T-shaped sliding rail slides in the radial sliding groove, so that the T-shaped sliding rail is driven to move outwards along the radial direction when the T-shaped sliding rail rotates, the T-shaped sliding rail drives the lower clamping claw to move outwards, after the clamping claw clamps the spring, the clamping motor stops rotating, the front end of the clamping claw extends into the corresponding locking groove, the clamping device is controlled to move upwards and downwards when the threaded shaft rotates through the threaded fit of the sliding block, the test on the tensile property and the compressive property of the spring is finished, the T-shaped sliding rail is driven to move outwards along the radial sliding groove when the clamping disc rotates through the fit of the arc sliding groove and the radial sliding groove, can press from both sides tightly the spring upper end, the gripper jaw outside stretches into to the locked groove inside simultaneously and pins the detection spring, prevents that the spring breaks away from in the testing process, causes the accidental injury.
After the spring is locked, the detection motor is controlled to rotate forwards or backwards, the clamping device is controlled to stretch or compress the detection spring, the stretching force or the compression force is measured by the tension sensor or the pressure sensor and displayed on a display of the control instrument, the extension amount or the compression amount is read by the graduated scale, whether the spring at the detection position meets the processing requirement or not is detected, the control instrument can automatically calculate the elastic coefficient of the spring through the variation of the detection spring, and whether the detection is within the qualified range or not is detected.
In addition, the invention also provides a using method of the elastic performance detection equipment for spring production and processing, which comprises the following steps:
s1: a worker places the detection spring on the upper side of the positioning plate, manually rotates the positioning block, and the positioning block can drive the positioning claw to move outwards through the bidirectional threaded rod, so that the lower end of the detection spring is positioned and pressed;
s2, starting the detection motor to work, moving the clamping device downwards, and stopping the rotation of the detection motor when the lower surface of the fixed chuck is contacted with the upper end surface of the detection spring;
s3, starting the clamping motor to work, and clamping and locking the upper end of the detection spring by the outward movement of the clamping claw;
s4: the detection motor is controlled to rotate forwards or reversely, the clamping device is controlled to stretch or compress the detection spring, the stretching force or the compression force is measured by the tension sensor or the pressure sensor and displayed on a controller display, data are checked, and whether the spring is qualified or not is detected.
Compared with the prior art, the elasticity performance detection equipment for spring production and processing and the use method thereof have the following advantages:
1. through the screw-thread fit of threaded spindle and interior threaded rod, through the restraint of slider simultaneously, realize controlling clamping device and reciprocate when the threaded spindle rotates, accomplish the inspection to the tensile property and the crushing resistance of spring.
2. The cooperation through circular arc spout and radial spout realizes driving T type slide rail when the grip slipper rotates and moves along radial spout to the outside, can press from both sides tightly the spring upper end, and the gripper jaw outside stretches into to the locked groove inside simultaneously and pins the detection spring, prevents that the spring breaks away from in the testing process, causes the accidental injury.
3. Meanwhile, the positioning and clamping of springs of different types within a certain range can be completed, and the utilization rate of equipment is improved.
Drawings
FIG. 1 is a schematic structural diagram of an elastic property detection device for spring production and processing and a use method thereof.
Fig. 2 is a sectional view taken along a line a-a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is a sectional view taken along line C-C in fig. 1.
Fig. 5 is an enlarged view of the structure at D in fig. 1.
Fig. 6 is a sectional view taken along the direction E-E in fig. 1.
In the figure, 10, the housing; 11. detecting a motor; 12. a partition plate; 13. detecting the rotating shaft; 14. a threaded shaft; 15. a hollow block; 16. a limiting groove; 17. a slider; 18. an inner threaded rod; 19. a graduated scale; 20. a limiting plate; 21. a tension sensor; 22. a chute; 23. a slide plate; 24. a connecting rod; 25. fixing a chuck; 26. a clamping motor; 27. a clamping shaft; 28. a clamping plate; 29. a circular arc chute; 30. a T-shaped slide rail; 31. a radial chute; 32. a gripper jaw; 33. a lock disc; 34. locking the groove; 35. positioning a support; 36. positioning a plate; 37. a rubber sleeve; 38. a bidirectional threaded rod; 39. positioning blocks; 40. positioning the chute; 41. a pressure sensor; 42. a control instrument; 43. and a positioning claw.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 4, an elasticity performance detection device for spring production and processing comprises a shell 10, a partition plate 12 is fixedly arranged on the upper side of an inner cavity of the shell 10, a detection motor 11 is fixedly arranged on the upper side wall of the inner cavity of the shell 10, a detection rotating shaft 13 is arranged at the output end of the detection motor 11, the lower end of the detection rotating shaft 13 penetrates through the partition plate 12, a threaded shaft 14 is fixedly arranged at the lower end of the detection rotating shaft 13, an inner threaded rod 18 is connected to the lower portion of the threaded shaft 14 in a threaded engagement manner, sliders 17 are fixedly arranged on the left side and right side of the outer side of the inner threaded rod 18 in a bilateral symmetry manner, a hollow block 15 is fixedly arranged on the lower side of the hollow block 15, limiting grooves 16 are formed in the left side and right side symmetry manner of the inner side wall of the hollow block 15, and each slider 17 is in sliding connection in the corresponding limiting groove 16.
As shown in fig. 1, a graduated scale 19 is fixedly arranged on the left side of the outer side wall of the inner threaded rod 18, the graduated scale 19 is used for reading the telescopic amount when the spring is detected, a limiting plate 20 is fixedly arranged on the lower side of the inner threaded rod 18, a tension sensor 21 is fixedly arranged on the lower side of the limiting plate 20, a sliding plate 23 is fixedly arranged on the lower side of the tension sensor 21, a sliding groove 22 is formed in the left side wall and the right side wall of the inner cavity of the shell 10, and two ends of the sliding plate 23 are connected in the corresponding sliding groove 22 in a sliding mode.
As shown in fig. 1 and 2, a clamping device is arranged on the lower side of the sliding plate 23, the clamping device is used for fixedly clamping the upper end of the detection spring, and preventing the spring from separating from the equipment due to the quality problem of the spring in the detection process, and causing harm to workers, the clamping device comprises a clamping motor 26 fixedly arranged on the lower side of the sliding plate 23, a clamping shaft 27 is arranged at the output end of the clamping motor 26, a clamping disc 28 is fixedly arranged on the outer side of the clamping shaft 27, four connecting rods 24 are uniformly and fixedly arranged on the lower side of the sliding plate 23 along the circumferential direction, a fixed clamping disc 25 is fixedly arranged at the lower ends of the four connecting rods 24, and the upper surface of the fixed clamping disc 25 is contacted with the lower surface of the clamping disc 28.
As shown in fig. 2, fig. 3, and fig. 5, four circular arc chutes 29 are uniformly formed in the clamping disk 28 along the circumferential direction, four radial chutes 31 are uniformly formed in the fixing chuck 25 along the circumferential direction, a T-shaped slide rail 30 is slidably disposed in each radial chute 31, the upper side of each T-shaped slide rail 30 is slidably connected to the corresponding circular arc chute 29, a clamping claw 32 is fixedly disposed at the lower side of each T-shaped slide rail 30, a locking disk 33 is fixedly disposed at the lower side of the fixing chuck 25, four locking grooves 34 are uniformly formed in the inner side of the locking disk 33 along the circumferential direction, and each clamping claw 32 extends into the corresponding locking groove 34 when performing spring detection, so as to clamp and lock the spring.
As shown in fig. 1 and 6, a positioning support 35 is fixedly arranged on the lower side wall of the inner cavity of the casing 10, a bidirectional threaded rod 38 is rotatably arranged on the left and right side walls of the positioning support 35, left-handed threads and right-handed threads of the bidirectional threaded rod 38 are engaged with a positioning claw 43, a positioning block 39 is fixedly arranged on the right side of the bidirectional threaded rod 38, a positioning plate 36 is fixedly arranged on the upper side of the positioning support 35, pressure sensors 41 are fixedly arranged on the upper side of the positioning plate 36 in a front-back symmetrical manner, a positioning chute 40 is formed in the middle of the positioning plate 36, the upper side of each positioning claw 43 is slidably connected in the positioning chute 40, a controller 42 is fixedly arranged on the right side wall of the outer side of the casing 10, the controller 42 is connected with the tension sensor 21 and the pressure sensor 41, and the controller 42 is used for reading the tension or pressure during spring detection.
The staff arranges the detection spring in the locating plate 36 upside, the manual work rotates locating piece 39, locating piece 39 can drive positioning pawl 43 through two-way threaded rod 38 and move to the outside, realize location and compress tightly the detection spring lower extreme, start detection motor 11 and begin work, it is rotatory that detection motor 11 output drives threaded shaft 14, because internal screw thread pole 18 and threaded shaft 14 threaded engagement are not rotatable, so internal screw thread pole 18 drives slider 17 and moves down along spacing groove 16, internal threaded rod 18 promotes clamping device and moves down along spout 22.
When the lower surface of the fixed chuck 25 is contacted with the upper end surface of the detection spring, the detection motor 11 stops rotating, the clamping motor 26 is started to start working, the output end of the clamping motor 26 drives the clamping shaft 27 to rotate, the clamping shaft 27 drives the clamping disc 28 to rotate, the clamping disc 28 drives the T-shaped slide rail 30 to slide in the arc slide groove 29 when rotating, and the T-shaped slide rail 30 slides in the radial slide groove 31, so that the T-shaped slide rail 30 is driven to move outwards along the radial direction when rotating, the T-shaped slide rail 30 drives the lower clamping claw 32 to move outwards, after the clamping claw 32 clamps the spring, the clamping motor 26 stops rotating, the front end of the clamping claw 32 extends into the corresponding lock groove 34, the clamping device is controlled to move up and down when the threaded shaft 14 rotates through the threaded fit of the threaded shaft 14 and the inner threaded rod 18, and the constraint of the slide block 17, and the test on the tensile property and the compressive property of the spring is completed, the cooperation through circular arc spout 29 and radial spout 31 realizes driving T type slide rail 30 and moves along radial spout 31 outside when the grip slipper 28 rotates, can press from both sides tightly the spring upper end, and the gripper jaw 32 outside stretches into to the inside detection spring that will detect of locked groove 34 simultaneously and pins, prevents that the spring breaks away from in the testing process, causes the accidental injury.
After the spring is locked, the detection motor 11 is controlled to rotate forwards or backwards, the clamping device is controlled to stretch or compress the detection spring, the stretching force or the compression force is measured by the tension sensor 21 or the pressure sensor 41 and displayed on a display of the control instrument 42, the extension amount or the compression amount is read by the graduated scale 19, whether the spring at the detection position meets the processing requirement or not is detected, and meanwhile, the control instrument 42 can automatically calculate the elastic coefficient of the spring through detecting the variation of the spring, and whether the spring is in a qualified range or not is detected.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. An elastic performance detection device for spring production and processing comprises a shell (10), it is characterized in that a clapboard (12) is fixedly arranged on the upper side of the inner cavity of the shell (10), a detection motor (11) is fixedly arranged on the upper side wall of the inner cavity of the shell (10), a detection rotating shaft (13) is arranged at the output end of the detection motor (11), the lower end of the detection rotating shaft (13) penetrates through the partition plate (12), a threaded shaft (14) is fixedly arranged at the lower end of the detection rotating shaft (13), the lower part of the threaded shaft (14) is connected with an inner threaded rod (18) in a threaded engagement way, sliding blocks (17) are symmetrically and fixedly arranged at the left and the right sides of the outer side of the inner threaded rod (18), hollow block (15) downside is fixed and is equipped with hollow block (15), spacing groove (16) have been seted up to hollow block (15) inside wall bilateral symmetry, every slider (17) are corresponding spacing groove (16) sliding connection.
2. The elasticity performance detection device for producing and processing springs as claimed in claim 1, wherein: interior threaded rod (18) lateral wall left side is fixed and is equipped with scale (19), scale (19) are used for reading flexible volume when detecting the spring, interior threaded rod (18) downside is fixed and is equipped with limiting plate (20), fixed tension sensor (21) that is equipped with of limiting plate (20) downside, tension sensor (21) downside is fixed and is equipped with slide (23), spout (22) have been seted up to the lateral wall about casing (10) inner chamber, slide (23) both ends are corresponding spout (22) internal sliding connection.
3. The elasticity performance detection device for producing and processing springs as claimed in claim 2, wherein: slide (23) downside is equipped with clamping device, and clamping device is used for detecting spring upper end fixed clamp tightly, prevents to cause the spring to break away from equipment because spring quality problem in the testing process, produces harm to the staff, and clamping device includes slide (23) downside is fixed and is equipped with centre gripping motor (26), centre gripping motor (26) output is equipped with centre gripping axle (27), centre gripping axle (27) outside is fixed and is equipped with centre gripping dish (28), slide (23) downside evenly is fixed along the circumferencial direction and is equipped with four connecting rods (24), four connecting rod (24) lower extreme is fixed jointly and is equipped with fixed (25) holding chuck, fixed (25) upper surface with centre gripping dish (28) lower surface contacts.
4. The elasticity performance detection device for producing and processing springs as claimed in claim 3, wherein: four circular arc spout (29) have evenly been seted up along the circumferencial direction in grip block (28) inside, four radial spout (31), every have evenly been seted up along the circumferencial direction in fixed (25) slide in radial spout (31) and be equipped with T type slide rail (30), T type slide rail (30) upside is corresponding arc spout (29) sliding connection, every T type slide rail (30) downside is fixed and is equipped with gripper jaw (32), fixed (25) downside is fixed and is equipped with lock dish (33), four locked groove (34), every have evenly been seted up along the circumferencial direction in lock dish (33) inboard gripper jaw (32) stretch into to corresponding when carrying out the spring detection inside lock groove (34), press from both sides tightly and pin the spring.
5. The elasticity performance detection device for producing and processing springs as claimed in claim 4, wherein: the wall is fixed to be equipped with location support (35) under casing (10) inner chamber, lateral wall rotates about location support (35) and is equipped with two-way threaded rod (38), each thread engagement of two-way threaded rod (38) left-hand thread and right-hand thread department bilateral symmetry is connected with a locating pawl (43), two-way threaded rod (38) right side is fixed and is equipped with locating piece (39), location support (35) upside is fixed and is equipped with locating plate (36), locating plate (36) upside front and back symmetry is fixed and is equipped with pressure sensor (41), locating plate (36) middle part has been seted up location spout (40), every locating pawl (43) upside is in location spout (40) internal sliding connection, casing (10) outside right side wall is fixed and is equipped with controller (42), controller (42) with force sensor (21) with pressure sensor (41) are connected, the control instrument (42) is used for reading the tension or pressure when the spring is detected.
6. The use method of the elastic property detection equipment for spring production and processing according to claim 5 is characterized in that: the method comprises the following steps:
s1: a worker places the detection spring on the upper side of the positioning plate (36), manually rotates the positioning block (39), and the positioning block (39) can drive the positioning claw (43) to move outwards through the bidirectional threaded rod (38), so that the lower end of the detection spring is positioned and pressed;
s2, starting the detection motor (11) to work, moving the clamping device downwards, and stopping the rotation of the detection motor (11) when the lower surface of the fixed chuck (25) is contacted with the upper end surface of the detection spring;
s3, starting the clamping motor (26) to work, and realizing the clamping and locking of the upper end of the detection spring by the outward movement of the clamping claw (32);
s4: the detection motor (11) is controlled to rotate forwards or reversely, the clamping device is controlled to stretch or compress the detection spring, the magnitude of the stretching force or the compressing force is measured by the tension sensor (21) or the pressure sensor (41) and displayed on a display of the controller (42), data is checked, and whether the spring is qualified or not is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111227441.1A CN113916475A (en) | 2021-10-21 | 2021-10-21 | Elasticity performance detection equipment for spring production and processing and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111227441.1A CN113916475A (en) | 2021-10-21 | 2021-10-21 | Elasticity performance detection equipment for spring production and processing and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113916475A true CN113916475A (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111227441.1A Pending CN113916475A (en) | 2021-10-21 | 2021-10-21 | Elasticity performance detection equipment for spring production and processing and use method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113916475A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990176A (en) * | 2023-07-27 | 2023-11-03 | 鲁甸明豪工程机械有限公司 | Composite engineering plastic wear resistance detection equipment |
| CN117309400A (en) * | 2023-11-28 | 2023-12-29 | 大连瑞丰中轴科技发展有限公司 | Bearing vibration detection equipment |
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| CN212159012U (en) * | 2019-12-18 | 2020-12-15 | 武汉和溯源科技有限公司 | Spring fatigue test device |
| CN212340588U (en) * | 2020-07-09 | 2021-01-12 | 重庆品高弹簧有限公司 | Device for detecting elasticity of backrest spring |
| CN214251507U (en) * | 2021-02-01 | 2021-09-21 | 赣州力俊科技有限公司 | Automobile spring elasticity detection device |
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| CN110082051A (en) * | 2019-04-29 | 2019-08-02 | 广州鹭源电子有限公司 | A kind of spring automatic detection device |
| CN110514427A (en) * | 2019-09-23 | 2019-11-29 | 嘉兴市光炬五金科技有限公司 | A kind of elastic property detection device of spring production and processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116990176A (en) * | 2023-07-27 | 2023-11-03 | 鲁甸明豪工程机械有限公司 | Composite engineering plastic wear resistance detection equipment |
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| CN117309400B (en) * | 2023-11-28 | 2024-03-15 | 大连瑞丰中轴科技发展有限公司 | Bearing vibration detection equipment |
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