CN111458063A - U-shaped spring clamp elasticity testing system and method - Google Patents
U-shaped spring clamp elasticity testing system and method Download PDFInfo
- Publication number
- CN111458063A CN111458063A CN202010406792.8A CN202010406792A CN111458063A CN 111458063 A CN111458063 A CN 111458063A CN 202010406792 A CN202010406792 A CN 202010406792A CN 111458063 A CN111458063 A CN 111458063A
- Authority
- CN
- China
- Prior art keywords
- shaped clamp
- shaped
- clamp
- hand
- elasticity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0057—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to spring-shaped elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0061—Force sensors associated with industrial machines or actuators
- G01L5/0076—Force sensors associated with manufacturing machines
- G01L5/009—Force sensors associated with material gripping devices
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a U-shaped spring clamp elasticity test system and an elasticity test method, wherein the U-shaped spring clamp elasticity test system comprises: the test fixture comprises a pressing block for applying pressure to the U-shaped clamp, a cushion block for positioning the deformation size of the U-shaped clamp and a containing table, wherein the containing table is provided with a transverse groove for containing the U-shaped clamp and allowing the pressing block to be inserted and a vertical groove for allowing the cushion block to be inserted into an opening of the U-shaped clamp, and the transverse groove and the vertical groove are communicated in a crossed mode; a hand press for applying pressure to the compact; and the detection component is connected with the hand-operated pressing machine and is used for detecting the elasticity of the U-shaped clamp. The U-shaped spring clamp elasticity testing system is convenient to install, simple to operate, capable of utilizing the existing equipment, simple in tooling, small in processing difficulty and small in investment; the elastic force testing system for the U-shaped spring clamp is used for elastic force testing, and the elastic force value of the U-shaped spring clamp compressed in the specified size can be quickly tested.
Description
Technical Field
The invention belongs to the field of automobile motor part testing, and particularly relates to a U-shaped spring clamp elasticity testing system and an elasticity testing method.
Background
With the continuous development of the automobile industry, the lifting of the window glass of the automobile has distinguished from the hand-operated times, the window glass is basically driven by a motor, and the motor stator part of the automobile window in the market adopts a fixing mode of supporting magnetic steel by a U-shaped spring clamp, and the mode has higher requirement on the elasticity of the U-shaped spring clamp, so that the U-shaped spring clamp needs to be subjected to strict elasticity test before being put into use.
At present, the elasticity of the U-shaped spring clamp is verified through an indirect means, for example, the elasticity of the U-shaped spring clamp is verified according to the release force of magnetic steel after the motor stator is assembled, the strength of a material of the U-shaped spring clamp and the like, but the verification methods are all hysteretic, are greatly influenced by unstable factors of the material, and have the risk of poor batch production.
Disclosure of Invention
In order to solve the problems, the invention provides an elasticity testing system and an elasticity testing method for a U-shaped spring clamp, which can conveniently and quickly test the elasticity value of the U-shaped spring clamp compressed under a specified size.
The invention is realized by the following technical scheme: a U-shaped spring clamp elasticity test system comprises:
the test fixture comprises a pressing block for applying pressure to the U-shaped clamp, a cushion block for positioning the deformation size of the U-shaped clamp and a containing table, wherein the containing table is provided with a transverse groove for containing the U-shaped clamp and allowing the pressing block to be inserted and a vertical groove for allowing the cushion block to be inserted into an opening of the U-shaped clamp, and the transverse groove and the vertical groove are communicated in a crossed mode;
a hand press for applying pressure to the compact;
and the detection component is connected to the hand-operated pressing machine and is used for detecting the elasticity of the U-shaped clamp.
The U-shaped spring clamp elasticity testing system is convenient to install, simple to operate, capable of utilizing existing equipment, simple in tooling, small in processing difficulty and small in investment.
The U-shaped spring clamp elasticity testing system is further improved in that the pressing block is T-shaped and comprises an inserting plate matched with the transverse groove and a stop block fixed at the top of the inserting plate.
The U-shaped spring clamp elasticity testing system is further improved in that a groove for bearing a lower end pressure rod of the hand-pulling press is formed in the middle of the stop block.
The U-shaped spring clamp elasticity testing system is further improved in that the detection assembly comprises a push-pull dynamometer and a sensor matched with the push-pull dynamometer, and the sensor is connected with the lower end pressure rod of the hand-pulling press machine.
The U-shaped spring clamp elasticity testing system is further improved in that the hand-operated press comprises a fixed part fixed with a lower end pressure rod, a movable part connected to the top end of the fixed part and used for pushing the fixed part, and a handle used for applying pushing force to the movable part, wherein a limit screw group with adjustable length along the pushing direction is arranged on the movable part.
The U-shaped spring clamp elasticity testing system is further improved in that the number of the cushion blocks is one, and the cushion blocks are divided into a plurality of intervals with different thicknesses; or
The number of the cushion blocks is multiple, and each cushion block is different in standard thickness.
The invention also provides a method for testing the elasticity of the U-shaped spring clamp, which comprises the following steps:
s1, providing a test tool, wherein the test tool comprises a pressing block, a cushion block and a containing table, and the containing table is provided with a transverse groove for containing the U-shaped clamp and allowing the pressing block to vertically insert downwards and a vertical groove for allowing the cushion block to insert into an opening of the U-shaped clamp;
providing a U-shaped clamp to be tested and a debugging U-shaped clamp with the same specification as the U-shaped clamp to be tested;
s2, the debugging U-shaped clamp is installed in the transverse groove along the direction that the opening faces the side edge of the transverse groove, the cushion block is inserted into the opening of the debugging U-shaped clamp from the vertical groove, and the pressing block is downwards inserted into the transverse groove and contacts with the debugging U-shaped clamp;
s3, providing a hand-pulling press;
operating the hand-operated pressing machine to enable the hand-operated pressing machine to press the pressing block downwards and enable the pressing block to extrude the debugging U-shaped clamp;
when the debugging U-shaped clamp clamps the cushion block, recording the pressing amount of the hand-operated press, releasing the press of the hand-operated press on the pressing block, and taking out the cushion block and the debugging U-shaped clamp;
s4, loading the U-shaped clamp to be tested into the transverse groove along the direction that the opening faces the side edge of the transverse groove, and inserting the pressing block downwards into the transverse groove to be contacted with the U-shaped clamp to be tested;
s5, providing a detection assembly connected to the hand-operated pressing machine;
and operating the hand-operated press machine according to the pressing amount, and detecting and reading the elastic force value of the U-shaped clamp to be tested by using the detection assembly when the hand-operated press machine is pressed in place.
The elastic force testing system for the U-shaped spring clamp is used for elastic force testing, and the elastic force value of the U-shaped spring clamp compressed in the specified size can be quickly tested.
The invention further improves the method for testing the elasticity of the U-shaped spring clamp:
the detection assembly comprises a push-pull dynamometer and a sensor matched with the push-pull dynamometer, and the sensor is connected with the lower end pressure rod of the hand press trigger;
in step S5, the push-pull dynamometer is turned on before the arbor press is operated, and the elastic force value of the push-pull dynamometer is read when the arbor press is pressed down to the proper position.
The invention further improves the method for testing the elasticity of the U-shaped spring clamp:
the hand press trigger comprises a fixed part fixed with a lower end pressure rod, a movable part connected to the top end of the fixed part and a handle connected to the movable part, and a limit screw group with adjustable length along the pushing direction is arranged on the movable part;
in step S3, the handle is operated to apply a pushing force to the movable portion, so that the movable portion pushes the fixed portion and thus the lower end pressing rod to press the pressing block; when the debugging U-shaped clamp is pressed by the pressing block and clamps the cushion block, the current state of the handle is kept, the limit screw group is adjusted to enable the limit screw group to tightly push against the fixed part, then the handle is loosened, and the limit screw group is reset along with the movable part;
in step S5, the handle is operated according to the pressing amount until the set of limit screws tightly pushes the fixing portion again, and the elastic force value of the U-shaped clip to be tested is detected and read by the detection component.
The invention further improves the method for testing the elasticity of the U-shaped spring clamp:
the number of the cushion blocks is one, and the cushion blocks are divided into a plurality of intervals with different thicknesses; or
The number of the cushion blocks is multiple, and the thicknesses of the cushion blocks are different.
In step S2, if the number of the spacer blocks is one, inserting an interval with the same thickness as the deformation size of the debugging U-shaped clamp on the spacer block into the opening of the debugging U-shaped clamp through the vertical groove;
if the number of the cushion blocks is multiple, the cushion blocks with the same thickness as the deformation size of the debugging U-shaped clamp are selected, and the cushion blocks are inserted into the opening of the debugging U-shaped clamp from the vertical grooves.
Drawings
Fig. 1 is a schematic perspective view of a U-shaped spring clip elasticity testing system according to the present invention.
Fig. 2 is an enlarged schematic view of the test fixture of fig. 1.
Fig. 3 is a schematic diagram of the test fixture of fig. 1 in a disassembled state.
FIG. 4 is a flow chart of the method for testing the elasticity of the U-shaped spring clamp according to the present invention.
Detailed Description
At present, the elasticity test aiming at the U-shaped spring clamp is basically verified through indirect means, for example, the elasticity of the U-shaped spring clamp is verified according to the release force of magnetic steel after the motor stator is assembled, the strength of the material of the U-shaped spring clamp and the like, but the verification methods are all lagged, are greatly influenced by unstable factors of the material, and have the risk of poor batch production. The invention provides a U-shaped clamp elasticity testing system and an elasticity testing method for solving the problems, and the elasticity value of the U-shaped clamp compressed in a specified size can be conveniently and quickly tested.
The following describes a U-shaped spring clamp elasticity testing system and an elasticity testing method according to the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 3, a U-shaped spring clip elasticity testing system includes:
the test tool 10 comprises a pressing block 12 for applying pressure to the U-shaped clamp 40, a cushion block 13 for positioning the deformation size of the U-shaped clamp 40 and a containing table 11, wherein the containing table 11 is provided with a transverse groove 111 for containing the U-shaped clamp 40 and allowing the pressing block 12 to be inserted into and a vertical groove 112 for allowing the cushion block 13 to be inserted into an opening of the U-shaped clamp 40, and the transverse groove 111 and the vertical groove 112 are communicated in a crossed mode;
an arbor press 20 for applying pressure to the compact 12;
a detecting unit 30 connected to the arbor press 20 for detecting the elastic force of the clevis 40.
In this embodiment, the accommodating table 11 is a cubic metal table, the transverse groove 111 is formed in the middle of the top surface of the accommodating table 11 inward along the width direction, the vertical groove 112 is formed in the middle of the front surface of the accommodating table 11 inward along the height direction, and the transverse groove 111 is in cross communication with the vertical groove 112; the width of the transverse groove 111 is slightly larger than the thickness of the U-shaped clamp 40, and the length of the transverse groove is slightly larger than the length of the side edge of the U-shaped clamp, so that the U-shaped clamp 40 transversely placed in the transverse groove 111 is relatively fixed; the cushion block 13 is of a standard thickness which is determined according to the deformation size of the U-shaped clamp to be tested.
The U-shaped spring clamp elasticity testing system is convenient to install, simple to operate, capable of utilizing existing equipment, simple in tooling, small in processing difficulty and small in investment.
In a preferred embodiment, the pressing block 12 is T-shaped and includes an insertion plate 121 adapted to the size of the transverse slot 111 and a stopper 122 fixed to the top of the insertion plate 121. The insert plate 121 is inserted into the transverse groove 111 and then contacts with the upper side of the U-shaped clamp 40, the stopper 122 is used for receiving the lower end pressing rod of the hand-operated press 20, when the hand-operated press 20 is pressed down, the stopper 122 drives the insert plate 121 to press the U-shaped clamp 40 downwards, and then the U-shaped clamp 40 clamps the cushion block 13.
In a preferred embodiment, a groove for receiving the lower pressing rod of the wrench press 20 is formed at the middle position of the top of the stopper 122, so that the pressure applied by the wrench press 20 to the pressing block 12 can be uniformly transmitted to the clevis 40.
In a preferred embodiment, the detecting assembly 30 includes a push-pull force gauge 32 and a sensor 31 associated with the push-pull force gauge 32, wherein the sensor 31 is connected to the lower end of the hand wrench 20.
In the present embodiment, the sensor 31 is a force sensor, which is connected to the hand plate press 20 by bolts, and the push-pull dynamometer obtains the force sensing information of the sensor 31 by electrically connecting to the sensor 31 and converts it into a numerical value to be displayed.
In a preferred embodiment, the wrench press 20 includes a fixed portion 21 fixed with a lower pressing rod, a movable portion 22 connected to the top end of the fixed portion 21 for pushing the fixed portion 21, and a handle 23 for applying a pushing force to the movable portion 22, wherein the movable portion 22 is provided with a limit screw set 24 with an adjustable length along the pushing direction.
In this embodiment, when the handle 23 is pressed down, the movable portion 22 pushes the fixing portion 21 downward to push the lower end pressing rod to press the pressing block 12, wherein the limiting screw 24 moves along with the movable portion 22, when the pressing is in place, the length of the limiting screw set 24 can be adjusted to record the pressing amount of the wrench pressing machine 20, specifically, the limiting screw set 24 is adjusted to push the fixing portion 21 tightly, and when the pressing is performed again after the attachment, the pressing is performed again only by pressing the limiting screw set 24 to push the fixing portion 21 tightly again, so that the pressing operation can be performed again as long as the pressing amount is the same as the previous pressing amount.
In a preferred embodiment, the number of the cushion blocks 13 is one, and the cushion blocks 13 are divided into a plurality of sections with different thicknesses; or
The number of the spacers 13 is plural, and the thickness of each spacer 13 is different.
The elasticity test of the U-shaped clamp when the U-shaped clamp is compressed to different deformation sizes is realized through the cushion blocks 10 with different thickness specifications, no matter which type of cushion block 13 is adopted, the thickness of the part inserted into the U-shaped clamp is only required to be ensured to be the same as the deformation size of the U-shaped clamp needing to be tested at present,
the invention also provides a method for testing the elasticity of the U-shaped spring clamp, which is shown in the figure 1-4 and comprises the following steps:
s1, providing a test tool 10, wherein the test tool 10 comprises a pressing block 12, a cushion block 13 and a containing table 11, and the containing table 11 is provided with a transverse groove 111 for containing the U-shaped clamp 40 and allowing the pressing block 12 to be vertically inserted downwards and a vertical groove 112 for allowing the cushion block 13 to be inserted into an opening of the U-shaped clamp 40;
providing a U-shaped clamp to be tested and a debugging U-shaped clamp with the same specification as the U-shaped clamp to be tested;
s2, the debugging U-shaped clamp is installed in the transverse groove along the direction that the opening faces the side edge of the transverse groove, the cushion block 13 is inserted into the opening of the debugging U-shaped clamp from the vertical groove 112, and the pressing block 12 is downwards inserted into the transverse groove 111 and contacts with the debugging U-shaped clamp;
s3, providing the hand-press 20;
operating the hand-press machine 2 to enable the hand-press machine 20 to press the pressing block 12 downwards and enable the pressing block 12 to squeeze and debug the U-shaped clamp;
when the U-shaped clamp is debugged to clamp the cushion block 13, the pressing amount of the hand-operated press 20 is recorded, the pressing of the hand-operated press 20 on the pressing block 12 is released, and the cushion block 13 and the U-shaped clamp are taken out;
s4, loading the U-shaped clamp to be tested into the transverse groove 111 along the direction that the opening faces the side edge of the transverse groove, and inserting the pressing block 12 downwards into the transverse groove 111 to contact the U-shaped clamp to be tested;
s5, providing the detection assembly 30 connected to the hand-press machine 20;
and operating the hand press 20 according to the pressing amount, and detecting and reading the elastic force value of the to-be-tested U-shaped clamp by using the detection assembly when the hand press 20 is pressed in place.
The elastic force testing system for the U-shaped spring clamp is used for elastic force testing, and the elastic force value of the U-shaped spring clamp compressed in the specified size can be quickly tested.
In a preferred embodiment:
the detection assembly 30 comprises a push-pull dynamometer 32 and a sensor 31 matched with the push-pull dynamometer 32, and the sensor 31 is connected with the lower end compression rod of the hand press trigger 20;
in step S5, the push-pull force gauge 32 is turned on before the arbor press 20 is operated, and the current elastic force value of the push-pull force gauge 32 is read when the arbor press 20 is pressed down to the proper position.
In a preferred embodiment:
the hand press trigger 20 comprises a fixed part 21 fixed with a lower end pressure rod, a movable part 22 connected with the top end of the fixed part 21 and a handle 23 connected with the movable part 22, and a limit screw group 24 with adjustable length along the pushing direction is arranged on the movable part 22;
in step S3, the operating handle 23 applies a pushing force to the movable portion 22, so that the movable portion 22 pushes the fixed portion 21 and thus the lower end pressing rod to press the pressing block 12; when the debugging U-shaped clamping block 12 presses and clamps the cushion block 13, the current pressing state of the handle 23 is kept, the limit screw group 24 is adjusted, the limit screw group 24 is tightly pressed against the fixing part 21, then the handle 23 is loosened, and the limit screw group 24 is reset along with the movable part 22;
in step S5, the handle 23 is operated according to the amount of depression until the set of limit screws 24 again abuts against the fixing portion, and the detecting unit 30 detects and reads the elastic force value of the to-be-tested clevis.
In this embodiment, the amount of depression of the arbor press 20 is recorded by adjusting the length of the set of limit screws 24.
In a preferred embodiment:
the number of the cushion blocks 13 is one, and the cushion blocks 13 are divided into a plurality of sections with different thicknesses; or
The number of the cushion blocks 13 is multiple, and each cushion block 13 has different standard thickness.
In step S2, if the number of the spacer blocks 13 is one, the interval of the spacer blocks 13 having the same thickness as the deformation size of the debug clevis is inserted into the opening of the debug clevis from the vertical groove 112;
if the number of the cushion blocks 13 is multiple, the cushion block 13 with the thickness the same as the deformation size of the debugging U-shaped clamp is selected, and the cushion block 13 is inserted into the opening of the debugging U-shaped clamp from the vertical groove 112.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides a U type spring clamp elasticity test system which characterized in that includes:
the test fixture comprises a pressing block for applying pressure to the U-shaped clamp, a cushion block for positioning the deformation size of the U-shaped clamp and a containing table, wherein the containing table is provided with a transverse groove for containing the U-shaped clamp and allowing the pressing block to be inserted and a vertical groove for allowing the cushion block to be inserted into an opening of the U-shaped clamp, and the transverse groove and the vertical groove are communicated in a crossed mode;
a hand press for applying pressure to the compact;
and the detection component is connected to the hand-operated pressing machine and is used for detecting the elasticity of the U-shaped clamp.
2. The system for testing the elasticity of a U-shaped spring clamp according to claim 1, wherein the pressing block is T-shaped and comprises an inserting plate matched with the transverse groove and a stop block fixed at the top of the inserting plate.
3. The system for testing the elasticity of the U-shaped spring clamp according to claim 2, wherein a groove for receiving the lower end pressing rod of the hand press is formed in the middle of the stopper.
4. The U-shaped spring clamp elasticity testing system of claim 1, wherein the detection assembly comprises a push-pull force gauge and a sensor matched with the push-pull force gauge, and the sensor is connected with the lower end pressing rod of the hand-operated press machine.
5. The system for testing elasticity of U-shaped spring clips as claimed in claim 1, wherein the hand-press machine comprises a fixed portion fixed with a lower end pressing rod, a movable portion connected to the top end of the fixed portion and used for pushing the fixed portion, and a handle used for applying a pushing force to the movable portion, and the movable portion is provided with a limit screw set with an adjustable length along a pushing direction.
6. The system for testing the elasticity of the U-shaped spring clamp according to claim 1, wherein the number of the cushion blocks is one, and the cushion blocks are divided into a plurality of sections with different thicknesses; or
The number of the cushion blocks is multiple, and each cushion block is different in standard thickness.
7. A U-shaped spring clamp elasticity testing method is characterized by comprising the following steps:
s1, providing a test tool, wherein the test tool comprises a pressing block, a cushion block and a containing table, and the containing table is provided with a transverse groove for containing the U-shaped clamp and allowing the pressing block to vertically insert downwards and a vertical groove for allowing the cushion block to insert into an opening of the U-shaped clamp;
providing a U-shaped clamp to be tested and a debugging U-shaped clamp with the same specification as the U-shaped clamp to be tested;
s2, the debugging U-shaped clamp is installed in the transverse groove along the direction that the opening faces the side edge of the transverse groove, the cushion block is inserted into the opening of the debugging U-shaped clamp from the vertical groove, and the pressing block is downwards inserted into the transverse groove and contacts with the debugging U-shaped clamp;
s3, providing a hand-pulling press;
operating the hand-operated pressing machine to enable the hand-operated pressing machine to press the pressing block downwards and enable the pressing block to extrude the debugging U-shaped clamp;
when the debugging U-shaped clamp clamps the cushion block, recording the pressing amount of the hand-operated press, releasing the press of the hand-operated press on the pressing block, and taking out the cushion block and the debugging U-shaped clamp;
s4, loading the U-shaped clamp to be tested into the transverse groove along the direction that the opening faces the side edge of the transverse groove, and inserting the pressing block downwards into the transverse groove to be contacted with the U-shaped clamp to be tested;
s5, providing a detection assembly connected to the hand-operated pressing machine;
and operating the hand-operated press machine according to the pressing amount, and detecting and reading the elastic force value of the U-shaped clamp to be tested by using the detection assembly when the hand-operated press machine is pressed in place.
8. The method for testing the elasticity of the U-shaped clamp according to claim 7, wherein:
the detection assembly comprises a push-pull dynamometer and a sensor matched with the push-pull dynamometer, and the sensor is connected with the lower end pressure rod of the hand press trigger
In step S5, the push-pull dynamometer is turned on before the arbor press is operated, and the elastic force value of the push-pull dynamometer is read when the arbor press is pressed down to the proper position.
9. The method for testing the elasticity of the U-shaped clamp according to claim 7, wherein:
the hand press trigger comprises a fixed part fixed with a lower end pressure rod, a movable part connected to the top end of the fixed part and a handle connected to the movable part, and a limit screw group with adjustable length along the pushing direction is arranged on the movable part;
in step S3, the handle is operated to apply a pushing force to the movable portion, so that the movable portion pushes the fixed portion and thus the lower end pressing rod to press the pressing block; when the debugging U-shaped clamp is pressed by the pressing block and clamps the cushion block, the current state of the handle is kept, the limit screw group is adjusted to enable the limit screw group to tightly push against the fixed part, then the handle is loosened, and the limit screw group is reset along with the movable part;
in step S5, the handle is operated according to the pressing amount until the set of limit screws tightly pushes the fixing portion again, and the elastic force value of the U-shaped clip to be tested is detected and read by the detection component.
10. The method for testing the elasticity of the U-shaped clamp according to claim 7, wherein:
the number of the cushion blocks is one, and the cushion blocks are divided into a plurality of intervals with different thicknesses; or
The number of the cushion blocks is multiple, and the thicknesses of the cushion blocks are different.
In step S2, if the number of the spacer blocks is one, inserting an interval with the same thickness as the deformation size of the debugging U-shaped clamp on the spacer block into the opening of the debugging U-shaped clamp through the vertical groove;
if the number of the cushion blocks is multiple, the cushion blocks with the same thickness as the deformation size of the debugging U-shaped clamp are selected, and the cushion blocks are inserted into the opening of the debugging U-shaped clamp from the vertical grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010406792.8A CN111458063A (en) | 2020-05-14 | 2020-05-14 | U-shaped spring clamp elasticity testing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010406792.8A CN111458063A (en) | 2020-05-14 | 2020-05-14 | U-shaped spring clamp elasticity testing system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111458063A true CN111458063A (en) | 2020-07-28 |
Family
ID=71683119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010406792.8A Pending CN111458063A (en) | 2020-05-14 | 2020-05-14 | U-shaped spring clamp elasticity testing system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111458063A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112143A (en) * | 2021-09-07 | 2022-03-01 | 凯盛光伏材料有限公司 | Instrument for measuring elasticity value of thimble of junction box in photovoltaic module |
-
2020
- 2020-05-14 CN CN202010406792.8A patent/CN111458063A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112143A (en) * | 2021-09-07 | 2022-03-01 | 凯盛光伏材料有限公司 | Instrument for measuring elasticity value of thimble of junction box in photovoltaic module |
| CN114112143B (en) * | 2021-09-07 | 2024-02-13 | 凯盛光伏材料有限公司 | Instrument for measuring elastic value of junction box thimble in photovoltaic module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102128756B (en) | Resilience force test method and resilience force test tool | |
| CN201110800Y (en) | Push button experiment machine | |
| CN111458063A (en) | U-shaped spring clamp elasticity testing system and method | |
| CN212007611U (en) | U-shaped spring clamp elasticity test system | |
| CN210665017U (en) | Bridge expansion joint detection device | |
| CN112255091B (en) | Hardness meter tray for detecting thin steel plate and detection method thereof | |
| CN215447802U (en) | Positioning device for simultaneously positioning multiple products | |
| CN216160686U (en) | Data line joint detects smart location carrier | |
| CN210604167U (en) | Full-automatic residual recess testing machine | |
| CN111289871A (en) | Pressure holding device with pressure detection function for IC test | |
| CN212180436U (en) | Mould for detecting shearing strength in automobile brake gasket by compression experiment | |
| CN208833113U (en) | Automobile decoration piece cubing | |
| CN216246022U (en) | Workpiece detection device | |
| CN219104989U (en) | Potentiometer performance testing device | |
| CN208366206U (en) | A kind of cubing of automobile support | |
| CN212621412U (en) | Electric appliance contact life testing device | |
| CN220356817U (en) | Jig test equipment | |
| CN112834341B (en) | Tensile force and pressure detection equipment for carbon brush of carbon brush holder | |
| CN220740965U (en) | Clip sheet mounting device | |
| CN212083084U (en) | Hardware strength detection device | |
| CN215004689U (en) | Compression testing machine for electrical casing | |
| CN220982996U (en) | Automatic testing device for colloid hardness | |
| CN221038472U (en) | Pressure pipeline compressive strength detection device | |
| CN221123662U (en) | Device for detecting lever ratio and input/output force of disc brake | |
| CN220473199U (en) | Bolt stretching clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |