CN215316250U - Testing arrangement based on welding wire - Google Patents
Testing arrangement based on welding wire Download PDFInfo
- Publication number
- CN215316250U CN215316250U CN202022828008.0U CN202022828008U CN215316250U CN 215316250 U CN215316250 U CN 215316250U CN 202022828008 U CN202022828008 U CN 202022828008U CN 215316250 U CN215316250 U CN 215316250U
- Authority
- CN
- China
- Prior art keywords
- welding wire
- cover plate
- testing device
- driving wheel
- wheel
- 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
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model relates to a testing device, in particular to a testing device based on a welding wire, which comprises: a drive wheel; the extension rod of the encoder is directly connected with the driving wheel; the welding wire is driven to rotate, a friction contact point is formed between the rotatable wheel body of the driven wheel and the rotatable wheel body of the driving wheel, friction force exists on two sides of the welding wire in the process that the welding wire displaces, the friction force drives the driving wheel and the driven wheel to rotate, the driving wheel drives the extension rod of the encoder to rotate and displace, the rotation displacement is captured by the encoder to form a pulse signal output to the electrical property acquisition device, the electrical property acquisition device converts the pulse signal into an electrical signal output, and the displacement distance of the welding wire can be accurately calculated through the electrical signal.
Description
Technical Field
The utility model relates to a testing device, in particular to a testing device based on a welding wire.
Background
The gas metal arc welding is a welding method in which metal is melted by using an arc generated between a welding wire and a workpiece as a heat source. In the welding process, a molten pool and a welding area formed by melting the welding wire and the base metal by the electric arc can effectively prevent the harmful effect of the ambient air under the protection of inert gas or active gas. A welding wire is a wire that acts as a filler metal or both as a conductor during welding. The traditional wire feeder does not have the function of measuring the feeding length of the welding wire, the mode of estimation is usually adopted only when the statistics of the welding wire consumption is carried out in the production process, the deviation value of the estimation structure and the actual use result is relatively large, and then the production benefit cannot be accurately calculated.
SUMMERY OF THE UTILITY MODEL
Based on the defects, the utility model provides the welding wire-based testing device, which can accurately calculate the using amount of the welding wire and accurately calculate the production benefit. Specifically, the method comprises the following steps:
in one aspect, the present invention provides a welding wire based testing device, wherein: the method comprises the following steps:
a drive wheel;
the extension rod of the encoder is directly connected with the driving wheel;
and the rotatable wheel body of the driven wheel and the rotatable wheel body of the driving wheel form a friction contact point.
Preferably, the above welding wire-based testing device, wherein: also comprises the following steps of (1) preparing,
a first cover plate, wherein a first through hole is arranged on the first cover plate,
the second cover plate is arranged opposite to the first cover plate, and a cavity for accommodating the driving wheel and/or the driven wheel is formed between the first cover plate and the second cover plate; a second through hole is formed in the second cover plate;
the first through hole, the second through hole and the friction contact point are in the same straight line.
Preferably, the above welding wire-based testing device, wherein: also comprises the following steps of (1) preparing,
one end of the first supporting rod is connected with the rotating fulcrum of the driving wheel, and the other end of the first supporting rod is fixedly connected with the second cover plate.
Preferably, the above welding wire-based testing device, wherein: still include first support base, first bracing piece passes through first support base fixed connection the second apron.
Preferably, the above welding wire-based testing device, wherein: also comprises the following steps of (1) preparing,
and one end of the second supporting rod is connected with the rotating fulcrum of the driven wheel, and the other end of the second supporting rod is fixedly connected with the second cover plate.
Preferably, the above welding wire-based testing device, wherein: the support structure further comprises a second support base, and the second support rod is fixedly connected with the second cover plate through the second support base.
Preferably, the above welding wire-based testing device, wherein: in the following steps: and the first support rod or the second support rod is provided with a connecting device matched with the elastic element.
Preferably, the above welding wire-based testing device, wherein: the elastic element is a spring.
Compared with the prior art, the utility model has the advantages that:
in-process that the displacement took place for the welding wire, the welding wire both sides all have frictional force, and this frictional force drive the drive wheel with take place rotary displacement from the driving wheel, the drive wheel takes place rotary displacement with rotary displacement drive encoder's extension rod, and this rotary displacement is caught in order to form a pulse signal output to electrical property collection system by the encoder, and this electrical property collection system turns into the output of signal of telecommunication with pulse signal, can accurately calculate the displacement distance (welding wire feeding size) of welding wire through this signal of telecommunication. The technical scheme provided by the embodiment can be applied to the industries of automobile processing, engineering machinery, shipbuilding and the like.
Drawings
Fig. 1 is a schematic structural diagram of a welding wire-based testing device provided by the utility model.
Detailed Description
In one aspect, as shown in FIG. 1, the present invention provides a welding wire 12 based testing device, wherein: the method comprises the following steps:
a drive wheel 1;
the extension rod of the encoder 2 is directly connected with the driving wheel 1; the other end of the encoder 2 is connected with an electrical property acquisition device, the encoder 2 is used for converting the rotation displacement of the driving wheel 1 into a series of pulse signals and outputting the pulse signals to the electrical property acquisition device, and the electrical property acquisition device converts the pulse signals into electrical signals and outputs the electrical signals.
A driven wheel 3, the rotatable body of which forms a frictional contact with the rotatable body of the driving wheel 1. When the welding wire 12 enters a state, a contact point of the driving wheel 1 and a contact point of the driven wheel 3 corresponding to the friction contact point are directly rubbed with the welding wire 12, and when the welding wire 12 is displaced, the driving wheel 1 and the driven wheel 3 both undergo rotational displacement, and at the moment, the rotational displacement of the driving wheel 1 is converted into a pulse signal to be output. The rotation of the driven wheel 3 makes the friction force on both sides of the welding wire 12 the same, and the welding wire 12 can smoothly rotate between the driven wheel 3 and the driving wheel 1.
As a further preferred embodiment, the above welding wire-based testing device, wherein: also comprises the following steps of (1) preparing,
the welding wire comprises a first cover plate 4, wherein a first through hole 41 is formed in the first cover plate 4, furthermore, the first cover plate 4 can be in a disc shape, the first through hole 41 is formed in the circle center area of the disc shape, and the diameter of the first through hole 41 is matched with that of the welding wire 12.
The second cover plate 5 is arranged opposite to the first cover plate 4, and a cavity for accommodating the driving wheel 1 and/or the driven wheel 3 is formed between the first cover plate 4 and the second cover plate 5; a second through hole 51 is formed in the second cover plate 5; the second cover plate 5 may be in a disc shape, the circle center area of the disc shape forms the second through hole 51, and the diameter of the second through hole 51 matches the diameter of the welding wire 12.
The first through hole 41 and the second through hole 51 are in the same straight line with the friction contact point. The first through hole 41 forms a feed inlet of the welding wire 12, and the second through hole 51 forms a discharge outlet of the welding wire 12.
The first cover plate 4 is connected with the second cover plate 5 through support columns 6, the number of the support columns 6 can be three, and the three support columns 6 can be uniformly distributed on the first cover plate 4 or the second cover plate 5.
As a further preferred embodiment, the above welding wire-based testing device, wherein: also comprises the following steps of (1) preparing,
and one end of the first support rod 7 is connected with the rotating fulcrum of the driving wheel 1, and the other end of the first support rod 7 is fixedly connected with the second cover plate 5.
As a further preferred embodiment, the above welding wire-based testing device, wherein: still include first supporting pedestal 9, first bracing piece 7 passes through first supporting pedestal 9 fixed connection second apron 5.
As a further preferred embodiment, the above welding wire-based testing device, wherein: also comprises the following steps of (1) preparing,
and one end of the second support rod 8 is connected with the rotating fulcrum of the driven wheel 3, and the other end of the second support rod 8 is fixedly connected with the second cover plate 5.
As a further preferred embodiment, the above welding wire-based testing device, wherein: the support device further comprises a second support base 10, and the second support rod 8 is fixedly connected with the second cover plate 5 through the second support base 10.
As a further preferred embodiment, the above welding wire-based testing device, wherein: in the following steps: the first support rod 7 or the second support rod 8 is provided with a connecting device matched with the elastic element 11. The elastic element 11 is intended to enable a tight connection between the driving wheel 1 and the driven wheel 3.
When the welding wire 12 enters from the feeding hole, the welding wire 12 is separated from the driving wheel 1 and the driven wheel 3, in order to ensure the friction force between the driving wheel 1 and the welding wire 12 and the friction force between the driving wheel 1 and the welding wire 12, the elastic element 11 is used for tensioning the first supporting rod 7 and the second supporting rod 8, a triangular structure is formed between the first supporting rod 7 and the second supporting rod 8 and between the elastic element 11, the included angle between the first supporting rod 7 and the elastic element 11 and the included angle between the second supporting rod 8 and the elastic element 11 are increased so as to reduce the included angle between the first supporting rod 7 and the second supporting rod 8, which is equivalent to reduce the distance between the driving wheel 1 and the driven wheel 3, thereby ensuring the stable sliding of the welding wire 12 between the driving wheel 1 and the driven wheel 3, meanwhile, the driving wheel 1 generates corresponding rotary displacement every time displacement occurs, so that the phenomenon that the driving wheel 1 or the driven wheel 3 slips in the advancing process of the welding wire 12 is avoided.
As a further preferred embodiment, the above welding wire-based testing device, wherein: the elastic element 11 is a spring.
The connecting device that sets up on first bracing piece 7 is first arch, the connecting device that sets up on second bracing piece 8 is the second arch, pass through spring coupling between first arch and the second arch.
The working principle of the embodiment is as follows: after the welding wire 12 enters from the first through hole 41, the welding wire 12 is clamped between the driving wheel 1 and the driven wheel 3, meanwhile, due to the intervention of the welding wire 12, the friction force between the driving wheel 1 and the driven wheel 3 is reduced to zero, and the friction force between the driving wheel 1 and the welding wire 12 and the friction force between the driven wheel 3 and the welding wire 12 are increased by utilizing springs, so that the friction forces on two sides of the welding wire 12 are in the same state. Displacement takes place for welding wire 12 toward second through-hole 51 position, because there is frictional force welding wire 12 both sides, this frictional force drive wheel 1 with take place rotary displacement from driving wheel 3, rotary displacement takes place rotary displacement from the extension rod of drive wheel 1's rotary displacement drive encoder 2, and rotary displacement of extension rod is caught by encoder 2 in order to form a pulse signal output to electrical property collection system, and this electrical property collection system turns into the output of signal of telecommunication with pulse signal, can accurately calculate the displacement distance (welding wire 12 feeding size) of welding wire 12 through this signal of telecommunication. The technical scheme provided by the embodiment can be applied to the industries of automobile processing, engineering machinery, shipbuilding and the like.
Claims (8)
1. A welding wire-based testing device, comprising:
a drive wheel;
the extension rod of the encoder is directly connected with the driving wheel;
and the rotatable wheel body of the driven wheel and the rotatable wheel body of the driving wheel form a friction contact point.
2. The welding wire-based testing device of claim 1, wherein: also comprises the following steps of (1) preparing,
a first cover plate, wherein a first through hole is arranged on the first cover plate,
the second cover plate is arranged opposite to the first cover plate, and a cavity for accommodating the driving wheel and/or the driven wheel is formed between the first cover plate and the second cover plate; a second through hole is formed in the second cover plate;
the first through hole, the second through hole and the friction contact point are in the same straight line.
3. The welding wire-based testing device of claim 2, wherein: also comprises the following steps of (1) preparing,
one end of the first supporting rod is connected with the rotating fulcrum of the driving wheel, and the other end of the first supporting rod is fixedly connected with the second cover plate.
4. The welding wire-based testing device of claim 3, wherein: still include first support base, first bracing piece passes through first support base fixed connection the second apron.
5. The welding wire-based testing device of claim 2, wherein: also comprises the following steps of (1) preparing,
and one end of the second supporting rod is connected with the rotating fulcrum of the driven wheel, and the other end of the second supporting rod is fixedly connected with the second cover plate.
6. The welding wire-based testing device of claim 5, wherein: the support structure further comprises a second support base, and the second support rod is fixedly connected with the second cover plate through the second support base.
7. The welding wire-based testing device of claim 3, wherein: and the first supporting rod is provided with a connecting device matched with the elastic element.
8. The welding wire-based testing device of claim 7, wherein: the elastic element is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022828008.0U CN215316250U (en) | 2020-11-30 | 2020-11-30 | Testing arrangement based on welding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022828008.0U CN215316250U (en) | 2020-11-30 | 2020-11-30 | Testing arrangement based on welding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215316250U true CN215316250U (en) | 2021-12-28 |
Family
ID=79544836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022828008.0U Active CN215316250U (en) | 2020-11-30 | 2020-11-30 | Testing arrangement based on welding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215316250U (en) |
-
2020
- 2020-11-30 CN CN202022828008.0U patent/CN215316250U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201776565U (en) | Welding machine for battery caps | |
| CN104289834B (en) | Flange form sleeve weld station | |
| CN105014270A (en) | Automatic welding robot | |
| CN110450178A (en) | A kind of manipulator of multiple degrees of freedom industrial robot | |
| CN105945438A (en) | Automatic cap welding machine of smoke pipe | |
| CN215316250U (en) | Testing arrangement based on welding wire | |
| CN103904525A (en) | Automatic welding device for DC head | |
| CN108788893B (en) | Hole device is sought to flat cantilever mounting hole | |
| CN103551695B (en) | A kind of wire harness bonding machine | |
| CN211440037U (en) | Stator clamping and overturning manipulator | |
| CN209175771U (en) | A kind of positive/negative plate handgrip | |
| CN111168711A (en) | Stator clamping and overturning manipulator | |
| CN204308406U (en) | Based on the force checking device of robot agitating friction welding | |
| CN206356771U (en) | A kind of step metal plate jockey pulley holder assembly welding machine of automatic loading/unloading | |
| CN211727845U (en) | Arcing control device for robot welding | |
| CN205437573U (en) | Thin -wall tube welding welder auxiliary stand | |
| CN201253728Y (en) | Argon arc welding device of precise thin member | |
| CN211991729U (en) | Automatic extension device for off-line electrode | |
| CN210060048U (en) | Automatic spot welding structure | |
| CN205166296U (en) | A cross arm clamping instrument for weldment work of robot station | |
| CN220659471U (en) | Wire electrode clamping and conveying mechanism with stable clamping | |
| CN104128719A (en) | Rotary welding workbench | |
| CN219966307U (en) | Looping and butt welding integrated machine | |
| CN202428155U (en) | Frequency control ring welding device for stereo garage hollow shaft | |
| CN215787372U (en) | Carbon dioxide gas protection contact nozzle made of novel material with long service life |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |