CN221006754U - Tensile testing arrangement that pulls of rings - Google Patents
Tensile testing arrangement that pulls of rings Download PDFInfo
- Publication number
- CN221006754U CN221006754U CN202322869951.XU CN202322869951U CN221006754U CN 221006754 U CN221006754 U CN 221006754U CN 202322869951 U CN202322869951 U CN 202322869951U CN 221006754 U CN221006754 U CN 221006754U
- Authority
- CN
- China
- Prior art keywords
- driving
- lifting ring
- testing device
- cavity
- shell
- 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
- 238000009864 tensile test Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 210000000078 claw Anatomy 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a tensile testing device of a lifting ring, which comprises: the top of the frame body is provided with a sliding groove; the connecting column is arranged at the top of the frame body; the pulling mechanism comprises a driving part and a plurality of clamping claws; the clamping claws are respectively arranged in the sliding grooves in a sliding manner, and the driving part is used for driving the clamping claws to rotate; and the driving mechanism is used for driving the pulling mechanism to slide in the chute. According to the utility model, the rated pulling force is applied to the lifting ring through the pulling mechanism, and whether the lifting ring is broken or not is observed, so that the pulling resistance of the lifting ring is rapidly detected.
Description
Technical Field
The utility model relates to the technical field of pulling test devices, in particular to a pulling test device for a lifting ring.
Background
In the process of designing and manufacturing a metro vehicle, the lifting ring plays a crucial role as a supporting point of passengers. To ensure the integrity and safety of the bail, a pull test is typically required to evaluate its resistance and durability. However, some current lifting ring pulling test devices have the problem of low efficiency, and a lot of time and resources are required to be consumed.
Disclosure of utility model
The utility model aims to provide a tensile testing device for a lifting ring, which aims to rapidly test whether the tensile performance of the lifting ring reaches the standard.
The embodiment of the utility model is realized by the following technical scheme:
A tensile testing device for a lifting ring, comprising:
The top of the frame body is provided with a sliding groove;
The connecting column is arranged at the top of the frame body;
The pulling mechanism comprises a driving part and a plurality of clamping claws; the clamping claws are respectively arranged in the sliding grooves in a sliding manner, and the driving part is used for driving the clamping claws to rotate;
And the driving mechanism is used for driving the pulling mechanism to slide in the chute.
In an embodiment of the utility model, the frame body is further provided with a cavity, and the cavity is communicated with the frame body; the driving section includes:
the shell is connected with the cavity in a sliding manner; the top of the shell is provided with a through groove;
The connecting rods are rotatably arranged in the shell and are respectively connected with the clamping claws;
the first motor is used for driving the connecting rod to rotate.
In one embodiment of the present utility model, the driving mechanism includes:
One end of the screw rod penetrates through the shell and is rotationally connected in the cavity;
The second motor is used for driving the screw rod to rotate.
In an embodiment of the utility model, the connecting column is provided with a groove.
In an embodiment of the present utility model, a sliding groove is formed in an inner side wall of the cavity, pulleys are arranged on two sides of the housing, and the pulleys are embedded in the sliding groove.
In an embodiment of the present utility model, the frame body is provided with two discharge ports.
In an embodiment of the present utility model, the apparatus further includes two conveyor belts, and one ends of the two conveyor belts are respectively located below the two discharge ports.
In an embodiment of the present utility model, further comprising:
A pressure sensor disposed on the connection post;
And the controller is electrically connected with the pressure sensor and is used for monitoring the numerical value of the pressure sensor.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
When the tensile testing device for the lifting ring is used, one end of the lifting ring is hung on the connecting column, the driving part drives the clamping jaw to turn upwards, and the driving mechanism drives the clamping jaw to slide in the sliding groove, so that the clamping jaw gradually contacts with the other end of the lifting ring and pulls the lifting ring until the lifting ring reaches the threshold value set in advance, if the lifting ring breaks, the quality is not up to standard, and if the lifting ring does not break, the quality is qualified. According to the utility model, the rated pulling force is applied to the lifting ring through the pulling mechanism, and whether the lifting ring is broken or not is observed, so that the pulling resistance of the lifting ring is rapidly detected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
Fig. 3 is a schematic structural view of the pulling mechanism.
Icon: the novel plastic frame comprises a frame body, a sliding groove, a cavity, a discharge opening, a connecting column, a groove, a pulling mechanism, a claw, a shell, a connecting rod, a first motor, a driving mechanism, a screw rod and a second motor, wherein the frame body, the sliding groove, the cavity, the discharge opening, the connecting column and the connecting column are arranged in sequence, the connecting rod is arranged in sequence, and the first motor, the driving mechanism, the screw rod and the second motor are arranged in sequence.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance. Merely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1:
Referring to fig. 1-3, a tensile testing device for a lifting ring includes a frame 1, a connecting column 2, a pulling mechanism 3, a driving mechanism 4 and two conveyor belts.
As shown in fig. 1-3, the frame 1 has a cavity 1b therein, and a plurality of sliding grooves 1a communicating with the cavity 1b are provided at the top of the frame, and in this embodiment, the number of sliding grooves 1a is preferably three.
The top of the frame body 1 is provided with a connecting column 2, the pulling mechanism 3 comprises a driving part and a plurality of clamping claws 31, and in the embodiment, the number of the clamping claws 31 is preferably three; wherein, the driving part comprises a shell 32, a connecting rod 33 and a first motor 34, the shell 32 is arranged in the cavity 1b in a sliding way along the length direction, the top of the shell 32 is provided with a through groove 32a, and the through groove 32a enables the interior of the shell 32 to be communicated with the cavity 1 b; one end of each claw 31 extends into the shell 32, one end of each connecting rod 33 sequentially penetrates through each claw 31 and is rotatably arranged in the shell 32, a first motor 34 is arranged on the inner side wall of the shell 32, an output shaft of the first motor is connected with the other end of each connecting rod 33, and the first motor 34 drives the connecting rods 33 to rotate so as to drive the claws 31 to rotate upwards, so that the claws 31 extend out of the sliding grooves 1a to abut against the hanging rings; or the claw 31 is driven to rotate downwards, so that the hanging ring is loosened.
In this embodiment, the claw 31 has a certain arc so as to better pull the lifting ring to move to one side.
In the embodiment, a groove 2a is arranged on the connecting column 2, one end of the lifting ring is clamped into the groove 2a, the groove 2a plays a role in limiting the lifting ring up and down, and the lifting ring is prevented from sliding off the connecting column 2 in a tensile test; meanwhile, one end of the hanging ring is clamped into the groove 2a, and the hanging ring is convenient to take off from the connecting column 2.
In this embodiment, the inner side wall of the cavity 1b is provided with a chute 1a, and two sides of the housing 32 are provided with pulleys, and the pulleys are embedded in the chute 1a, so as to reduce the friction force of the housing 32 sliding in the cavity 1 b.
As shown in fig. 2, the driving mechanism 4 is used for driving the pulling mechanism 3 to slide; specifically, the driving mechanism 4 includes a second motor 42 and a screw 41; the shell 32 is provided with a threaded hole, the second motor 42 is arranged on the inner side wall of the cavity 1b, one end of the screw rod 41 is connected with an output shaft of the second motor 42, the other end of the screw rod 41 penetrates through the threaded hole of the shell 32 to be rotationally connected with the other side of the cavity 1b, and the screw rod 41 is driven to rotate through the second motor 42, so that the shell 32 is driven to move in the cavity 1 b.
As shown in fig. 1, two discharge ports 1c are provided on the frame 1; in the embodiment, the two discharge ports 1c are respectively printed with the words "good product" and "bad product", so that the two discharge ports 1c can be distinguished conveniently; one end of each of the two conveyor belts is located below the two discharge ports 1c, an operator sends qualified lifting rings to the next process through one of the discharge ports 1c, and unqualified lifting rings are sent to other equipment through the other discharge port 1c, so that the efficiency is improved.
The working principle of the embodiment is as follows:
One end of the lifting ring is hung in a groove 2a of the connecting column 2, the first motor 34 drives the connecting rod 33 to rotate, so that the claw 31 is driven to rotate upwards, the claw 31 extends out of the sliding groove 1a, at the moment, the second motor 42 drives the screw rod 41 to rotate, so that the shell 32 is driven to slide in the cavity 1b, and the claw 31 is gradually abutted against the other end of the lifting ring; as the housing 32 slides, the slings are progressively straightened up to a threshold set in advance, indicating that the quality is not up to standard if the slings are broken, and that the quality is up to standard if the slings are not broken.
Example 2:
this example was modified from example 1; the system also comprises a pressure sensor and a controller; the pressure sensor is arranged at the position of the groove 2a of the connecting column 2 and is electrically connected with the controller, so that the tension force received by the lifting ring is transmitted to the controller in real time, and the controller can monitor the tension force value in real time.
It should be noted that, in this embodiment, the electrical connection between the pressure sensor and the controller is the prior art, and is not an improvement of this embodiment, and will not be described in detail herein.
Other structures of this embodiment are the same as those of embodiment 1, and thus will not be described again.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. Test device is pulled in tensile of rings, characterized in that includes:
The top of the frame body is provided with a sliding groove;
The connecting column is arranged at the top of the frame body;
The pulling mechanism comprises a driving part and a plurality of clamping claws; the clamping claws are respectively arranged in the sliding grooves in a sliding manner, and the driving part is used for driving the clamping claws to rotate;
And the driving mechanism is used for driving the pulling mechanism to slide in the chute.
2. The tensile testing device of a lifting ring of claim 1, wherein said frame further has a cavity, said cavity being in communication with said frame; the driving section includes:
the shell is connected with the cavity in a sliding manner; the top of the shell is provided with a through groove;
The connecting rods are rotatably arranged in the shell and are respectively connected with the clamping claws;
the first motor is used for driving the connecting rod to rotate.
3. The pull and tear testing device of claim 2, wherein the drive mechanism comprises:
One end of the screw rod penetrates through the shell and is rotationally connected in the cavity;
The second motor is used for driving the screw rod to rotate.
4. The lifting ring tensile testing device according to claim 1, wherein the connecting column is provided with a groove.
5. The tensile testing device of a lifting ring according to claim 2, wherein a sliding groove is formed in the inner side wall of the cavity, pulleys are arranged on two sides of the shell, and the pulleys are embedded in the sliding groove.
6. The lifting ring tensile testing device according to claim 1, wherein two discharge openings are formed in the frame body.
7. The lifting ring pull and pull testing device according to claim 6, further comprising two conveyor belts, wherein one ends of the two conveyor belts are respectively located below the two discharge openings.
8. The pull and tear testing device of a bail of claim 1, further comprising:
A pressure sensor disposed on the connection post;
And the controller is electrically connected with the pressure sensor and is used for monitoring the numerical value of the pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322869951.XU CN221006754U (en) | 2023-10-25 | 2023-10-25 | Tensile testing arrangement that pulls of rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322869951.XU CN221006754U (en) | 2023-10-25 | 2023-10-25 | Tensile testing arrangement that pulls of rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006754U true CN221006754U (en) | 2024-05-24 |
Family
ID=91115622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322869951.XU Active CN221006754U (en) | 2023-10-25 | 2023-10-25 | Tensile testing arrangement that pulls of rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006754U (en) |
-
2023
- 2023-10-25 CN CN202322869951.XU patent/CN221006754U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111352009B (en) | Diode breakdown voltage detection equipment | |
| CN211401947U (en) | Cable tensile property detection device convenient to adjust for cable production | |
| CN221006754U (en) | Tensile testing arrangement that pulls of rings | |
| CN211505038U (en) | Material tension detection equipment for engineering supervision | |
| CN215339287U (en) | Tension test equipment for combined cable | |
| CN207610973U (en) | A kind of device for the test of cable conductors adhesive force | |
| CN213326593U (en) | Limiting mechanism and clothes airing device | |
| CN112461667B (en) | Equipment for rapidly stretching cable | |
| CN211627624U (en) | Fixing device of partial discharge sensor | |
| CN114646589A (en) | On-line broken wire off-strand intelligent detection device for hoisting steel wire rope | |
| CN108648952B (en) | Ring main unit electric operation device | |
| CN114572794B (en) | Intelligent elevator steel belt breakage detection device | |
| CN218866083U (en) | Magnetic sheet detection mechanism | |
| CN221165509U (en) | Follow-on clamping device | |
| CN219935527U (en) | Multifunctional test pigtail device | |
| CN219675785U (en) | Corrosion resistance inspection box for wire harness of electric vehicle | |
| CN112285015A (en) | Detection equipment is connected to conductor wire | |
| CN212821854U (en) | Detection mechanism and machine tool | |
| CN217639340U (en) | Fault detection device convenient to operation | |
| CN221100817U (en) | Wire harness detection end clamping device | |
| CN2892793Y (en) | Crane rope hanging lifting safety device | |
| CN219174823U (en) | Clothes hanger with overload protection function | |
| CN219759656U (en) | Battery cell encapsulation equipment | |
| CN218584531U (en) | Multifunctional automobile wire harness detection device | |
| CN210039791U (en) | Armoring machine for cable production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |