CN113324688B - Tension detection equipment for tension spring - Google Patents
Tension detection equipment for tension spring Download PDFInfo
- Publication number
- CN113324688B CN113324688B CN202110888890.4A CN202110888890A CN113324688B CN 113324688 B CN113324688 B CN 113324688B CN 202110888890 A CN202110888890 A CN 202110888890A CN 113324688 B CN113324688 B CN 113324688B
- Authority
- CN
- China
- Prior art keywords
- face
- tension
- power
- cavity
- bevel gear
- 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.)
- Active
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
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses tension spring tension detection equipment which comprises a shell, wherein a base is fixedly arranged on the lower end face of the shell, an electromagnet is fixedly arranged in the upper end face of the base, a suction adjusting cavity is arranged in the right side wall of the electromagnet, and an adjusting mechanism capable of controlling the current of the electromagnet is arranged in the suction adjusting cavity; the invention can simultaneously detect a plurality of tension springs, utilizes the suction force of the electromagnet to enable the tension to approach the tension limit of the tension springs, then gradually raises the rotating speed, in the process that the centrifugal force gradually increases, the tension slowly rises, and the detection standard of the limit tension is reached, thereby improving the detection efficiency of the tension springs.
Description
Technical Field
The invention relates to the technical field of tension spring detection, in particular to tension spring tension detection equipment.
Background
The extension spring is a spiral spring bearing axial tension, the extension spring is generally made of round section materials, when the extension spring does not bear load, the rings of the extension spring are generally parallel and tight without gaps, tension detection is often needed after the extension spring is produced, whether the actual tension of the extension spring is consistent with the theoretical tension is measured, but the existing extension spring tension detection equipment needs to connect the extension spring to the tension detection equipment, the extension spring is taken down after the detection is finished and then connected with the next extension spring, so that the detection efficiency is low, the tension standard cannot be detected once in the detection process, the tension standard needs to be knocked slowly before reaching the tension limit, the tension can be slowly improved to the detection standard, the extension spring is prevented from exceeding the limit tension once, plastic deformation and even breakage are generated in the extension spring, and meanwhile, most of the detection equipment is hydraulically controlled, so that the overall volume of the device is large.
Disclosure of Invention
The invention aims to provide tension detection equipment for a tension spring, which is used for overcoming the defects in the prior art.
The tension spring tension detection device comprises a shell, wherein a base is fixedly arranged on the lower end face of the shell, an electromagnet is fixedly arranged in the upper end face of the base, a suction adjusting cavity is arranged in the right side wall of the electromagnet, an adjusting mechanism capable of controlling the current of the electromagnet is arranged in the suction adjusting cavity, a detection cavity is arranged in the shell, a power cavity is arranged in the upper end face of the detection cavity and communicated with the detection cavity, a power turntable is slidably arranged on the lower end face of the power cavity, a central shaft is fixedly connected to the lower end face of the power turntable, the central shaft extends into the detection cavity and is rotatably arranged on the lower end face of the detection cavity, a fixed turntable is fixedly connected to the central shaft in the detection cavity, and six tension sensors distributed in an annular mode are arranged in the lower end face of the fixed turntable, the utility model discloses a tension sensor's lower terminal surface fixedly connected with first lifting hook, the downside of first lifting hook is hung there is the extension spring, the downside of extension spring is equipped with the permanent magnet, the permanent magnet is hung through the second lifting hook on the extension spring, the fixed spline that is equipped with on the center pin in the power cavity, it is equipped with central bevel gear to slide on the spline, central bevel gear's lower terminal surface is equipped with meshing spring, meshing spring with central bevel gear only contacts and disconnects of, meshing spring fixed connection is on the up end of bevel gear electro-magnet, the bevel gear electro-magnet sets up in the up end of fixed rotating disc, be equipped with the speed governing spout in the left side wall in power chamber, be equipped with the transmission chamber in the left side wall of speed governing spout, the transmission chamber with be equipped with in the speed governing spout and control the speed control mechanism of center pin rotational speed.
According to the further technical scheme, a fixing rod is fixedly arranged on the upper end face of the permanent magnet, an illuminating lamp is fixedly arranged on the end face of the outer side of the fixing rod, and a projection screen is fixedly arranged on the inner wall of the detection cavity.
The technical scheme is that the speed regulating mechanism comprises a screw rod and a steering shaft which are rotatably arranged on the left end surface of the transmission cavity, the screw rod is arranged on the upper side of the steering shaft, the right end surface of the steering shaft penetrates through the shell and extends into the power cavity, the screw rod penetrates through the shell and is rotatably connected to the right end surface of the speed regulating chute, the right end surface of the steering shaft is fixedly connected with a transmission bevel gear, the transmission bevel gear can be meshed with the central bevel gear, the steering shaft in the transmission cavity is fixedly connected with a first belt pulley, the screw rod in the transmission cavity is fixedly connected with a second belt pulley, a belt is connected between the second belt pulley and the first belt pulley, the screw rod in the speed regulating chute is in threaded connection with a motor moving block, and the motor moving block is slidably arranged in the speed regulating chute, the power mechanism is characterized in that a power motor is fixedly arranged in the motor moving block, the right end face of the power motor is in driving connection with a power shaft, the right end face of the power shaft penetrates through the motor moving block and the shell and extends into the power cavity, a power friction wheel is fixedly connected to the right end face of the power shaft, and the power friction wheel is in friction connection with the power turntable.
A further technical scheme, adjustment mechanism includes the knob, the left end face fixedly connected with knob axle of knob, the left end face of knob axle runs through the base, the left end face fixedly connected with knob gear of knob axle, the upside of knob gear is equipped with the rack, the rack slides and sets up suction regulation intracavity, the lower terminal surface of rack with knob gear engagement, the left end face fixedly connected with slip conducting block of rack, the left end face and the sliding resistance of slip conducting block are to the contact, sliding resistance is fixed to be set up on the inner wall of suction regulation chamber, sliding resistance with all be connected with the wire on the slip conducting block.
According to the further technical scheme, scales are marked on the knob and represent the magnitude of the acting force generated by the electromagnet at the moment.
According to the further technical scheme, the bevel gear electromagnet can control the position of the central bevel gear, and the bevel gear electromagnet is controlled to be started by the tension sensor.
According to the further technical scheme, the shell on the outer side of the detection cavity is made of transparent tempered glass, so that the condition in the detection cavity can be observed conveniently.
The invention has the beneficial effects that: the invention can detect a plurality of tension springs at the same time, utilizes the suction force of the electromagnet to enable the tension force to approach the tension force limit of the tension springs, then gradually raises the rotating speed, in the process that the centrifugal force gradually increases, the tension force slowly rises, and the detection standard of the limit tension force is reached, thereby improving the detection efficiency of the tension springs;
after tension detection is finished, whether the quality of the tension spring is qualified or not can be judged through light spot projection.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of the overall structure of a tension detection device of the tension spring of the present invention;
FIG. 3 is an enlarged partial schematic view of A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of B-B of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of C-C of FIG. 2 according to the present invention.
Detailed Description
For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, should be understood that the following text is only intended to describe one tension spring tension detecting device or several specific embodiments of the invention, and not to strictly limit the scope of the invention as specifically claimed, as used herein, the terms up, down, left and right are not limited to strict geometric definitions thereof, but rather include tolerances for machining or human error rationality and inconsistency, the specific features of which are set forth in detail below:
referring to the drawings, the tension spring tension detection device according to the embodiment of the invention comprises a housing 10, a base 40 is fixedly arranged on the lower end surface of the housing 10, an electromagnet 41 is fixedly arranged in the upper end surface of the base 40, a suction adjusting cavity 46 is arranged in the right side wall of the electromagnet 41, an adjusting mechanism 52 capable of controlling the current of the electromagnet 41 is arranged in the suction adjusting cavity 46, a detection cavity 11 is arranged in the housing 10, a power cavity 28 is arranged in the upper end surface of the detection cavity 11, the power cavity 28 is communicated with the detection cavity 11, a power turntable 31 is slidably arranged on the lower end surface of the power cavity 28, a central shaft 15 is fixedly connected to the lower end surface of the power turntable 31, the central shaft 15 extends into the detection cavity 11 and is rotatably arranged on the lower end surface of the detection cavity 11, a fixed turntable 12 is fixedly connected to the central shaft 15 in the detection cavity 11, the lower end face of the fixed rotary disc 12 is internally provided with six tension sensors 13 which are distributed in an annular shape, the lower end face of each tension sensor 13 is fixedly connected with a first lifting hook 14, a tension spring 16 is hung on the lower side of the first lifting hook 14, a permanent magnet 19 is arranged on the lower side of the tension spring 16, the permanent magnet 19 is hung on the tension spring 16 through a second lifting hook 18, a spline 32 is fixedly arranged on a central shaft 15 in the power cavity 28, a central bevel gear 33 is slidably arranged on the spline 32, the lower end face of the central bevel gear 33 is provided with an engaging spring 34, the engaging spring 34 is only contacted and disconnected with the central bevel gear 33, the engaging spring 34 is fixedly connected to the upper end face of a bevel gear electromagnet 35, the bevel gear electromagnet 35 is arranged in the upper end face of the fixed rotary disc 12, a speed regulation chute 25 is arranged in the left side wall of the power cavity 28, and a transmission cavity 20 is arranged in the left side wall of the speed regulation chute 25, a speed regulating mechanism 51 which can control the rotating speed of the central shaft 15 is arranged in the transmission cavity 20 and the speed regulating chute 25.
Advantageously or exemplarily, a fixing rod 39 is fixedly arranged on the upper end surface of the permanent magnet 19, an illuminating lamp 38 is fixedly arranged on the outer end surface of the fixing rod 39, and a projection screen 17 is fixedly arranged on the inner wall of the detection chamber 11, wherein the projection screen 17 is used for projecting light spots formed when the illuminating lamp 38 passes through the tension spring 16.
Beneficially or exemplarily, the speed adjusting mechanism 51 includes a screw rod 22 rotatably disposed on a left end surface of the transmission cavity 20 and a steering shaft 37, the screw rod 22 is disposed on an upper side of the steering shaft 37, a right end surface of the steering shaft 37 penetrates through the housing 10 and extends into the power cavity 28, the screw rod 22 penetrates through the housing 10 and is rotatably connected to a right end surface of the speed adjusting chute 25, a transmission bevel gear 36 is fixedly connected to a right end surface of the steering shaft 37, the transmission bevel gear 36 can be engaged with the central bevel gear 33, a first belt pulley 24 is fixedly connected to the steering shaft 37 in the transmission cavity 20, a second belt pulley 21 is fixedly connected to the screw rod 22 in the transmission cavity 20, a belt 23 is connected between the second belt pulley 21 and the first belt pulley 24, a motor moving block 26 is threadedly connected to the screw rod 22 in the speed adjusting chute 25, the motor moving block 26 is slidably disposed in the speed-adjusting sliding groove 25, a power motor 27 is fixedly disposed in the motor moving block 26, a power shaft 29 is drivingly connected to a right end face of the power motor 27, a right end face of the power shaft 29 penetrates through the motor moving block 26 and the housing 10 and extends into the power cavity 28, a power friction wheel 30 is fixedly connected to a right end face of the power shaft 29, the power friction wheel 30 is frictionally connected to the power turntable 31, when the power motor 27 is started, the power motor 27 drives the power shaft 29 to rotate, the power shaft 29 drives the power friction wheel 30 to rotate, the power friction wheel 30 drives the power turntable 31 to rotate through friction force, the power turntable 31 drives the central shaft 15 to rotate, the central shaft 15 rotates to drive the spline 32 to rotate, the spline 32 drives the central bevel gear 33 to rotate, and the central bevel gear 33 drives the transmission bevel gear 36 to rotate, the transmission bevel gear 36 drives the first belt pulley 24 to rotate through the steering shaft 37, the first belt pulley 24 drives the second belt pulley 21 to rotate through the belt 23, the second belt pulley 21 drives the lead screw 22 to rotate, the lead screw 22 drives the motor moving block 26 to move leftwards, so that the power friction wheel 30 also moves leftwards, and the rotating speed of the power turntable 31 is increased because the distance between the power friction wheel 30 and the circle center is reduced.
Beneficially or exemplarily, the adjusting mechanism 52 includes a knob 44, a knob shaft 45 is fixedly connected to a left end surface of the knob 44, a left end surface of the knob shaft 45 penetrates through the base 40, a knob gear 47 is fixedly connected to a left end surface of the knob shaft 45, a rack 48 is disposed on an upper side of the knob gear 47, the rack 48 is slidably disposed in the suction adjusting cavity 46, a lower end surface of the rack 48 is engaged with the knob gear 47, a sliding conductive block 49 is fixedly connected to a left end surface of the rack 48, a left end surface of the sliding conductive block 49 is in contact with a sliding resistor 50, the sliding resistor 50 is fixedly disposed on an inner wall of the suction adjusting cavity 46, both the sliding resistor 50 and the sliding conductive block 49 are connected with the conducting wire 42, when the knob 44 is rotated, the knob shaft 45 is also rotated, the knob gear 47 is driven by the knob shaft 45 to rotate, the knob gear 47 drives the rack 48 to move, so that the position of the contact point of the sliding conductive block 49 and the sliding resistor 50 changes, and the resistance of the access wire 42 changes.
Advantageously or exemplarily, the knob 44 is marked with a scale indicating the magnitude of the force generated by the electromagnet 41 at that time.
Advantageously or exemplarily, the bevel gear electromagnet 35 may control the position of the central bevel gear 33, and the bevel gear electromagnet 35 is controlled to be activated by the tension sensor 13.
Advantageously or exemplarily, the material of the housing 10 outside the detection chamber 11 is transparent tempered glass, so that the situation inside the detection chamber 11 is convenient to observe.
The tension detection equipment for the tension spring comprises the following working procedures:
the tension spring 16 needing tension detection is hung on the first lifting hook 14, then the second lifting hook 18 is hung on the lower side of the tension spring 16, the fixing rod 39 arranged on the upper end face of the permanent magnet 19 is ensured to extend into the tension spring 16, then according to the theoretical tension of the produced tension spring, the knob 44 is rotated, the rotating position of the scale knob 44 is slightly smaller than the theoretical tension of the tension spring, the knob shaft 45 also rotates when the knob 44 rotates, the knob shaft 45 drives the knob gear 47 to rotate, the knob gear 47 drives the rack 48 to move, the contact point position of the sliding conductive block 49 and the sliding resistor 50 is changed, the resistance of the access lead 42 is changed, then the power supply 43 is started, current flows out from the power supply 43 and flows into the electromagnet 41 through the lead 42, and the current passing through the electromagnet 41 is changed due to the resistance change of the access lead 42, so that the attraction force generated by the electromagnet 41 also changes, and the electromagnet 41 attracts the permanent magnet 19 to move downwards, so that the tension spring 16 is stretched;
then the power motor 27 is started, the power motor 27 drives the power shaft 29 to rotate, the power shaft 29 drives the power friction wheel 30 to rotate, the power friction wheel 30 drives the power turntable 31 to rotate through friction force, the power turntable 31 drives the central shaft 15 to rotate, the central shaft 15 drives the fixed turntable 12 to rotate together when rotating, the fixed turntable 12 rotates to enable the tension spring 16 to rotate, when the tension spring 16 rotates, a centripetal force needs to be provided, so that the tension of the tension spring 16 is increased, when the tension spring 16 rotates, the central shaft 15 rotates to drive the spline 32 to rotate, the spline 32 drives the central bevel gear 33 to rotate, the central bevel gear 33 drives the transmission bevel gear 36 to rotate, the transmission bevel gear 36 drives the first belt pulley 24 to rotate through the steering shaft 37, the first belt pulley 24 drives the second belt pulley 21 to rotate through the belt 23, the second belt pulley 21 drives the screw rod 22 to rotate, the screw rod 22 drives the moving block 26 to move to the left, the power friction wheel 30 also moves leftwards, because the distance between the power friction wheel 30 and the circle center is reduced, the rotating speed of the power rotating disc 31 is increased, the rotating speed of the central shaft 15 is also increased, the centripetal force required by the tension spring 16 is gradually increased, the tension of the tension spring 16 is also gradually increased, when the tension sensor 13 detects a set theoretical tension value, the bevel gear electromagnet 35 is started, the bevel gear electromagnet 35 attracts the central bevel gear 33 to descend, the central bevel gear 33 is disengaged from the transmission bevel gear 36, the screw rod 22 is enabled not to rotate any more, the power friction wheel 30 does not move leftwards any more, and the rotating speed of the central shaft 15 is not increased any more;
after maintaining the theoretical tension for a period of time, the power motor 27 rotates reversely, so that the power friction wheel 30 is reset, then the power motor 27 is turned off, the current direction of the power supply 43 is turned, the electromagnet 41 repels the permanent magnet 19, the permanent magnet 19 is separated from the tension spring 16, so that the tension spring 16 does not receive any tension at the moment, the tension spring 16 returns to the initial state, then the illuminating lamp 38 in the tension spring 16 is started, the illuminating lamp 38 emits illumination, when the illumination penetrates through a certain tension spring 16 to form a light spot on the projection screen 17, a gap is generated between the rings of the tension spring 16, which indicates that the actual tension of the tension spring 16 cannot reach the theoretical tension, and the plastic change is generated, and the tension spring 16 is judged to be unqualified.
The invention has the beneficial effects that: the invention can detect a plurality of tension springs at the same time, utilizes the suction force of the electromagnet to enable the tension force to approach the tension force limit of the tension springs, then gradually raises the rotating speed, in the process that the centrifugal force gradually increases, the tension force slowly rises, and the detection standard of the limit tension force is reached, thereby improving the detection efficiency of the tension springs;
after tension detection is finished, whether the quality of the tension spring is qualified or not can be judged through light spot projection.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (7)
1. The utility model provides a extension spring tension detecting equipment, includes the shell, its characterized in that: the lower end face of the shell is fixedly provided with a base, the upper end face of the base is internally and fixedly provided with an electromagnet, the right side wall of the electromagnet is internally provided with a suction adjusting cavity, the suction adjusting cavity is internally provided with an adjusting mechanism capable of controlling the current of the electromagnet, the shell is internally provided with a detection cavity, the upper end face of the detection cavity is internally provided with a power cavity, the power cavity is communicated with the detection cavity, the lower end face of the power cavity is provided with a power turntable in a sliding manner, the lower end face of the power turntable is fixedly connected with a central shaft, the central shaft extends into the detection cavity and is rotatably arranged on the lower end face of the detection cavity, the central shaft in the detection cavity is fixedly connected with a fixed turntable, the lower end face of the fixed turntable is internally provided with six tension sensors distributed in an annular manner, and the lower end face of each tension sensor is fixedly connected with a first lifting hook, the downside of first lifting hook is hung there is the extension spring, the downside of extension spring is equipped with the permanent magnet, the permanent magnet is hung through the second lifting hook on the extension spring, the fixed spline that is equipped with on the center pin in the power intracavity, it is equipped with central bevel gear to slide on the spline, central bevel gear's lower terminal surface is equipped with meshing spring, meshing spring with central bevel gear only contacts and disconnects of, meshing spring fixed connection is on the up end of bevel gear electro-magnet, the bevel gear electro-magnet sets up in the up end of fixed rotating disc, be equipped with the speed governing spout in the left side wall in power chamber, be equipped with the transmission chamber in the left side wall of speed governing spout, the transmission chamber with be equipped with in the speed governing spout and control the speed regulating mechanism of center pin rotational speed.
2. The tension spring tension detecting apparatus as claimed in claim 1, wherein: the upper end face of the permanent magnet is fixedly provided with a fixed rod, the end face of the outer side of the fixed rod is fixedly provided with an illuminating lamp, and the inner wall of the detection cavity is fixedly provided with a projection screen.
3. The tension spring tension detecting apparatus as claimed in claim 1, wherein: the speed regulating mechanism comprises a screw rod and a steering shaft which are rotatably arranged on the left end surface of the transmission cavity, the screw rod is arranged on the upper side of the steering shaft, the right end surface of the steering shaft penetrates through the shell and extends into the power cavity, the screw rod penetrates through the shell and is rotatably connected to the right end surface of the speed regulating chute, the right end surface of the steering shaft is fixedly connected with a transmission bevel gear which can be meshed with the central bevel gear, the steering shaft in the transmission cavity is fixedly connected with a first belt pulley, the screw rod in the transmission cavity is fixedly connected with a second belt pulley, a belt is connected between the second belt pulley and the first belt pulley, the screw rod in the speed regulating chute is in threaded connection with a motor moving block, the motor moving block is slidably arranged in the speed regulating chute, and a power motor is fixedly arranged in the motor moving block, the right end face of the power motor is connected with a power shaft in a driving mode, the right end face of the power shaft penetrates through the motor moving block and the shell and extends into the power cavity, and a power friction wheel is fixedly connected to the right end face of the power shaft and is in friction connection with the power turntable.
4. The tension spring tension detecting apparatus as claimed in claim 1, wherein: adjustment mechanism includes the knob, the left end face fixedly connected with knob axle of knob, the left end face of knob axle runs through the base, the left end face fixedly connected with knob gear of knob axle, the upside of knob gear is equipped with the rack, the rack slides and sets up the suction is adjusted the intracavity, the lower terminal surface of rack with knob gear engagement, the left end face fixedly connected with slip conducting block of rack, the left end face and the sliding resistance of slip conducting block are to the contact, sliding resistance is fixed to be set up on the inner wall in suction is adjusted the chamber, sliding resistance with all be connected with the wire on the slip conducting block.
5. The tension spring tension detecting apparatus according to claim 4, wherein: the knob is marked with scales.
6. The tension spring tension detecting apparatus as claimed in claim 1, wherein: the bevel gear electromagnet can control the position of the central bevel gear, and the bevel gear electromagnet is controlled to be started by the tension sensor.
7. The tension spring tension detecting apparatus as claimed in claim 1, wherein: the shell outside the detection cavity is made of transparent tempered glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110888890.4A CN113324688B (en) | 2021-08-04 | 2021-08-04 | Tension detection equipment for tension spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110888890.4A CN113324688B (en) | 2021-08-04 | 2021-08-04 | Tension detection equipment for tension spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113324688A CN113324688A (en) | 2021-08-31 |
| CN113324688B true CN113324688B (en) | 2021-10-01 |
Family
ID=77426959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110888890.4A Active CN113324688B (en) | 2021-08-04 | 2021-08-04 | Tension detection equipment for tension spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113324688B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018708B (en) * | 2021-11-12 | 2024-03-15 | 山东星泰纺织有限公司 | Tension detection device for yarns for spinning |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035639A (en) * | 2001-05-15 | 2003-02-07 | Nissho Denki Kk | Method and apparatus for characteristic test to compression spring |
| CN209878635U (en) * | 2019-03-26 | 2019-12-31 | 浙江富淳弹簧有限公司 | Tension-compression spring testing machine |
| CN112504585A (en) * | 2019-07-29 | 2021-03-16 | 重庆工商大学 | A tensile elasticity detection device for spring processing |
| CN112525741A (en) * | 2020-11-30 | 2021-03-19 | 南京矫与霖商贸有限公司 | Elastic tension testing device for spring telephone line production |
| CN213301649U (en) * | 2020-11-11 | 2021-05-28 | 东莞市品邦精密弹簧有限公司 | Spring stretching limit testing device |
| CN213422495U (en) * | 2020-11-13 | 2021-06-11 | 武汉丰越电动科技有限公司 | Direct current motor spring elasticity testing arrangement for ABS system |
| CN213481600U (en) * | 2020-12-10 | 2021-06-18 | 浙江润华机电有限公司 | Capstan winch spring tensile test machine |
-
2021
- 2021-08-04 CN CN202110888890.4A patent/CN113324688B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035639A (en) * | 2001-05-15 | 2003-02-07 | Nissho Denki Kk | Method and apparatus for characteristic test to compression spring |
| CN209878635U (en) * | 2019-03-26 | 2019-12-31 | 浙江富淳弹簧有限公司 | Tension-compression spring testing machine |
| CN112504585A (en) * | 2019-07-29 | 2021-03-16 | 重庆工商大学 | A tensile elasticity detection device for spring processing |
| CN213301649U (en) * | 2020-11-11 | 2021-05-28 | 东莞市品邦精密弹簧有限公司 | Spring stretching limit testing device |
| CN213422495U (en) * | 2020-11-13 | 2021-06-11 | 武汉丰越电动科技有限公司 | Direct current motor spring elasticity testing arrangement for ABS system |
| CN112525741A (en) * | 2020-11-30 | 2021-03-19 | 南京矫与霖商贸有限公司 | Elastic tension testing device for spring telephone line production |
| CN213481600U (en) * | 2020-12-10 | 2021-06-18 | 浙江润华机电有限公司 | Capstan winch spring tensile test machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113324688A (en) | 2021-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113324688B (en) | Tension detection equipment for tension spring | |
| US5284325A (en) | Hoist with load shifted gear, detector, and motor speed changer | |
| CN207421714U (en) | A kind of lift camera | |
| CN203918996U (en) | Liquid-crystalline glasses inspection workbench | |
| CN212620498U (en) | Rubber seal internal and external diameter detection device | |
| CN117450886B (en) | Bearing outer ring detection device | |
| CN114485777B (en) | Detection equipment and detection method for runout and rotation moment of outer ring of bearing | |
| CN113532862B (en) | Automatic detection device for bearing rotation performance | |
| CN213569357U (en) | Novel KIVA robot | |
| CN214251262U (en) | Prompting device for lighting lamp of power plant | |
| CN213067512U (en) | Depth detection device for water conservancy and hydropower | |
| CN203306972U (en) | Height self-detection lifting jack | |
| CN113670599A (en) | Titanate brake block friction performance check out test set | |
| CN204461748U (en) | High-precision minitype bearing life and reliability simulation test unit | |
| CN110052422B (en) | Multi-project lamp detection equipment | |
| CN209300641U (en) | One kind arrange exhibits industry show device | |
| CN112178722A (en) | Movement mechanism and range hood applying same | |
| CN208130166U (en) | A kind of batch pan transmission mechanism of intelligent medicine box | |
| CN219363049U (en) | Mechanical part inspection revolving platform suspension arm | |
| CN219415997U (en) | Clutch release finger detection tool | |
| CN204214758U (en) | A kind of abrasion resistance proving installation for OIL IN LUBRICATING OIL PRODUCTION | |
| CN207262179U (en) | Reversible surface photo structure | |
| CN219083179U (en) | Visual identification system of gas stove and gas stove | |
| CN109231060B (en) | Mechanical jack capable of lifting in two stages | |
| CN220793036U (en) | Lifting lamp with linear speed detection device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |