Welding wire clamping tool and welding wire detection system

By designing welding wire clamping fixtures and clamping mechanisms, the problem of incomplete excitation in welding wire testing was solved, enabling multiple welding wires to cover the excitation port of the spectrometer, thereby improving the accuracy of test data and testing efficiency.

CN223685236UActive Publication Date: 2025-12-19CHINACOAL BEIJING COAL MINING MACHINERY CO LTD
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Patent Information

Application Number
CN202520005462.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-19
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

In existing welding wire testing, the large diameter of the excitation port of the spectrometer's emission excitation source compared to the small diameter of the welding wire leads to incomplete excitation during testing, resulting in light and gas leakage, which in turn causes inaccurate test data or makes it impossible to obtain data.

Method used

A welding wire clamping fixture was designed, including a sleeve and an insert. Multiple welding wires cover the opening of the sleeve, and the insert is used to press the welding wires. Combined with a support platform and a clamping mechanism, multiple welding wires cover the excitation port of the spectrometer, ensuring effective emission of the excitation source.

Benefits of technology

It improves the accuracy of chemical composition test data for welding wire, avoids light and gas leakage from the excitation source, enables rapid determination of whether the chemical composition of welding wire is qualified, and is applicable to the detection of welding wires of different diameters and other filaments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a welding wire clamping tool and a welding wire detection system. The welding wire clamping tool comprises a sleeve and an insertion piece. Openings in the two ends of the sleeve are communicated, an insertion hole perpendicular to the axial direction of the sleeve is formed in the first end of the sleeve, and a plurality of welding wires arranged in parallel can be inserted into the insertion hole and can cover the opening in the first end of the sleeve. The inserting piece can be inserted into the second end of the sleeve, and the first end of the inserting piece can abut against the multiple welding wires inserted into the inserting hole so that the multiple welding wires can be clamped. The welding wire clamping tool has the beneficial effects that after the welding wire clamping tool and a spectrograph of a welding wire detection system are assembled, the welding wire can cover an excitation opening of the spectrograph, so that light leakage and gas leakage of a laser source emitted by the excitation opening towards the welding wire are effectively avoided. The welding wire clamping tool can effectively improve the accuracy of test data of the chemical components of the welding wire and quickly judge whether the chemical cost of the welding wire is qualified or not.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding wire detection technical field especially relates to a welding wire clamping tool and welding wire detection system. BACKGROUND

[0002] At present, welding wire chemical component analysis mainly adopts atomic emission spectrometry, this method utilizes the characteristic spectrum of excited gaseous atom or ion to determine the element composition and content in welding wire. Because the excitation port diameter of emission excitation source of spectrometer is larger, and the welding wire diameter is smaller, single welding wire cannot completely cover the excitation port, and when detecting, the excitation source emitted from the excitation port to the welding wire to be detected will leak light and gas, which is easy to cause incomplete excitation, and further lead to inaccurate test data, and even cause detection failure. SUMMARY

[0003] (I) technical problem to be solved

[0004] In view of the above-mentioned defects and deficiencies of the prior art, the utility model provides, which solves the technical problem that the diameter of the excitation port for emitting characteristic spectrum and single welding wire does not match in the welding wire inlaying device, and there is the technical problem of inaccurate test data, and even leading to unable to measure data.

[0005] (II) technical scheme

[0006] In order to achieve the above-mentioned purpose, the main technical scheme of the utility model comprises:

[0007] Firstly, the utility model embodiment provides a welding wire clamping tool, which comprises a sleeve and an insert;

[0008] Both ends of the sleeve are open and through, and the first end of the sleeve is provided with a vertical insertion hole to the axial direction, a plurality of parallel arranged welding wires can be inserted into the insertion hole, and the plurality of welding wires can cover the first end opening of the sleeve;

[0009] The insert can be inserted into the second end of the sleeve, and the first end of the insert can be pressed on the plurality of welding wires inserted into the insertion hole, so as to clamp the plurality of welding wires.

[0010] According to the utility model, the sleeve and the insert are threadedly connected.

[0011] According to the utility model, the insert comprises a threaded rod and a rotating head;

[0012] The threaded rod is coaxial with the rotating head and is arranged at one end of the rotating head, and the threaded rod can be inserted and threadedly connected with the second end of the sleeve.

[0013] According to the utility model, the rotating head is a disc body.

[0014] According to the utility model, the jack hole is a circular arc body which is concave inwardly, the first end of the jack hole close to the sleeve is a plane end, and the insertion part can press multiple welding wires inserted into the jack hole against the plane end of the jack hole.

[0015] According to the utility model, a first positioning hole is further arranged on the socket.

[0016] The first positioning hole is used for inserting the first end of the sleeve, and the first positioning hole is coaxial with and communicates with the sleeve, and multiple welding wires inserted into the first positioning hole can be pressed against the socket.

[0017] According to the utility model, the first positioning hole is a stepped hole, and the first end of the sleeve can be pressed against the stepped surface of the first positioning hole.

[0018] According to the utility model, the sleeve, the insertion part and the socket are composed.

[0019] In the second aspect, the utility model also provides a welding wire detection system, which comprises a welding wire clamping tool, and further comprises a supporting platform, a spectrometer and a clamping mechanism.

[0020] A spectrum hole is arranged on the supporting platform.

[0021] The spectrometer is located below the supporting platform, and an excitation port of the spectrometer communicates with the spectrum hole.

[0022] The clamping mechanism is arranged on the top of the supporting platform.

[0023] The socket is a disc body, and the socket is coaxial with the first positioning hole.

[0024] When the welding wire clamping tool clamps multiple parallel arranged welding wires, one end of the socket away from the sleeve can be supported on the supporting platform, the clamping mechanism can press the second end of the insertion part, the first positioning hole can be coaxial with the spectrum hole and the excitation port, and multiple welding wires inserted into the jack hole can cover the excitation port.

[0025] According to the utility model, the clamping mechanism comprises a base and a clamping part.

[0026] The base is fixed on the top of the supporting platform, the base is provided with a vertically oriented second positioning hole, the second positioning hole is a stepped hole, the second positioning hole is coaxial with the spectrum hole, the clamping part is arranged on the base in a lifting and moving manner relative to the base, and the second positioning hole is a stepped hole.

[0027] The socket and the first positioning hole are coaxial; a boss is coaxially arranged at the end of the socket away from the sleeve, the socket can be coaxially inserted into the second positioning hole and abut against the stepped surface of the second positioning hole; the clamping piece can abut against or be separated from the second end of the insertion piece when being lifted and moved.

[0028] (Three) beneficial effects

[0029] The welding wire clamping tool provided by the utility model has the advantages that when the welding wire clamping tool clamps welding wires, the plurality of parallelly arranged welding wires are first inserted into the insertion hole of the sleeve, so that the plurality of welding wires cover the first end opening of the sleeve, then the insertion piece is inserted into the second end of the sleeve, and the insertion piece abuts against the plurality of welding wires inserted into the insertion hole, so that the plurality of parallelly arranged welding wires are clamped, the structure is simple, and the welding wire clamping tool is convenient to operate. Since the area of the plurality of parallelly arranged welding wires is large enough, that is, the area to be detected of the welding wires is large, when the welding wire clamping tool and the spectrometer of the welding wire detection system are assembled, the welding wires can cover the exciting port of the spectrometer, so that light leakage and air leakage of the laser source emitted by the exciting port towards the welding wires are effectively avoided. Therefore, the welding wire clamping tool can effectively improve the accuracy of test data of chemical components of the welding wires and quickly judge whether the chemical components of the welding wires are qualified.

[0030] Furthermore, the arrangement mode that the insertion piece is inserted into the second end of the sleeve and abuts against the plurality of welding wires inserted into the insertion hole can be widely applied to clamping welding wires with different diameters. In addition, the welding wire clamping tool is also applicable to clamping other filamentary objects or raw materials with small width / diameter, so as to increase the area to be detected and cover the detection port of the spectrometer, and the chemical components are detected by using atomic emission spectrometry. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a front view of the sleeve;

[0032] Figure 2 It is a sectional view of Figure 1 ;

[0033] Figure 3 It is a side view of the sleeve;

[0034] Figure 4 It is a top view of the socket;

[0035] Figure 5 It is a front sectional view of the socket;

[0036] Figure 6 It is an assembly view of the welding wire clamping tool;

[0037] Figure 7 It is a sectional view of Figure 6 ;

[0038] [Legend]

[0039] 1: sleeve; 11: insertion hole;

[0040] 2: insert; 21: threaded rod; 22: rotating head;

[0041] 3: socket; 31: first positioning hole;

[0042] 4: welding wire. DETAILED DESCRIPTION

[0043] In order to better explain the utility model, so as to facilitate understanding, the following specific embodiments, combined with the drawings, the utility model is described in detail. Wherein, the "upper", "lower" and other orientation of the text mentioned with Figure 6 The orientation as a reference.

[0044] Example 1

[0045] Referring to Figures 1-7 , the utility model embodiment proposes a welding wire clamping tool, including sleeve 1 and insert 2.

[0046] The both ends of sleeve 1 are open through, and the first end of sleeve 1 is provided with insertion hole 11 perpendicular to its axial direction, and multiple parallel arranged welding wires 4 can be inserted into insertion hole 11, and multiple welding wires 4 can cover the first end opening of sleeve 1. Insert 2 can be inserted into the second end of sleeve 1, and the first end of insert 2 can be pressed on multiple welding wires 4 inserted into insertion hole 11 to clamp multiple welding wires 4.

[0047] When the welding wire clamping tool clamps welding wire 4, multiple parallel arranged welding wires 4 are inserted into insertion hole 11 of sleeve 1 first, so that multiple welding wires 4 cover the first end opening of sleeve 1, then insert 2 is inserted into the second end of sleeve 1, and multiple welding wires 4 inserted into insertion hole 11 are pressed by insert 2, so that the clamping of multiple parallel arranged welding wires 4 is completed, which is simple in structure and convenient to operate. Because the area of multiple parallel arranged welding wires 4 is large enough, that is, the area to be detected of welding wire 4 is large, when the welding wire clamping tool and the spectrometer of welding wire detection system are assembled, welding wire 4 can cover the excitation port of the spectrometer, so as to effectively avoid the light leakage and air leakage of the laser source emitted by the excitation port towards welding wire 4. Therefore, the welding wire clamping tool can effectively improve the accuracy of the test data of welding wire chemical composition, and quickly judge whether the welding wire chemical cost is qualified.

[0048] Further, the insertion of the insert 2 into the second end of the sleeve 1 and the arrangement of the plurality of welding wires 4 inserted into the insertion hole 11 can be widely applied to clamping welding wires 4 with different diameters. In addition, the welding wire clamping tool can also be applied to clamping other filaments or raw materials with small width / diameter to increase the detection area and cover the detection port of the spectrometer, and detect the chemical composition by atomic emission spectrometry.

[0049] Specifically, the insertion hole 11 penetrates the first end of the sleeve 1, the insertion hole 11 is an inwardly recessed circular arc body, and the first end of the insertion hole 11 is a flat end. The insert 2 can press the plurality of welding wires 4 inserted into the insertion hole 11 against the flat end of the insertion hole 11.

[0050] Through the above arrangement of the insertion hole 11, when the excitation source is emitted to the welding wire 4, it is convenient to observe whether the excitation source leaks, i.e., whether the spark leaks.

[0051] Further, the sleeve 1 and the insert 2 are threadedly connected to facilitate assembly and disassembly.

[0052] Further, the insert 2 comprises a threaded rod 21 and a rotating head 22.

[0053] The threaded rod 21 is coaxial with the rotating head 22 and is arranged at one end of the rotating head 22. The threaded rod 21 can be inserted into and threadedly connected to the second end of the sleeve 1.

[0054] When the rotating head 22 is rotated, the threaded rod 21 can be conveniently inserted into or pulled out of the sleeve 1.

[0055] Specifically, the rotating head 22 is a disc body to facilitate gripping.

[0056] Further, the welding wire clamping tool also comprises a socket 3.

[0057] The socket 3 is provided with a first positioning hole 31 for inserting the first end of the sleeve 1. The first positioning hole 31 is coaxial and communicates with the sleeve 1. The plurality of welding wires 4 inserted into the first positioning hole 31 can be pressed against the socket 3.

[0058] After the socket 3 and the sleeve 1 clamping the welding wires 4 are assembled, the welding wire clamping tool can be supported as a whole on the support platform of the welding wire detection system and clamped by the clamping mechanism. The excitation source emitted by the spectrometer of the welding wire detection system can be emitted to the welding wire 4 through the first positioning hole 31.

[0059] Specifically, the first positioning hole 31 is a stepped hole, and the first end of the sleeve 1 can be pressed against the stepped surface of the first positioning hole 31 to facilitate assembly of the sleeve 1 to the socket 3.

[0060] Preferably, the welding wire clamping tool is composed of the sleeve 1, the insert 2 and the socket 3, which has simple structure and is easy to process and disassemble.

[0061] Embodiment 2

[0062] The embodiment is based on the embodiment 1, and further provides a welding wire detection system, which comprises the welding wire clamping tool of the embodiment 1 and further comprises a support platform, a spectrometer and a clamping mechanism.

[0063] The support platform is provided with a spectrum hole. The spectrometer is located below the support platform, and an excitation port of the spectrometer is communicated with the spectrum hole. The clamping mechanism is arranged on the top of the support platform.

[0064] When the welding wire clamping tool clamps a plurality of parallel arranged welding wires 4, the end of the socket 3 away from the sleeve 1 can be supported on the support platform, the clamping mechanism can press against the second end of the insert 2, the first positioning hole 31 can be coaxially communicated with the spectrum hole and the excitation port, and the plurality of welding wires 4 inserted into the insert hole 11 can cover the excitation port, so as to avoid light leakage and air leakage of the laser source emitted by the spectrometer through the excitation port towards the welding wire. As can be seen from the above, the welding wire detection system has simple structure and is easy to disassemble.

[0065] Specifically, the clamping mechanism presses against the rotating head 22 of the insert 2.

[0066] Further, the clamping mechanism comprises a base and a clamping piece.

[0067] The base is fixed on the top of the support platform, and the base is provided with a vertically oriented second positioning hole. The second positioning hole is a stepped hole, and the second positioning hole is coaxially communicated with the spectrum hole. The clamping piece is movably arranged on the base relative to the base.

[0068] The socket 3 is coaxial with the first positioning hole 31. The end of the socket 3 away from the sleeve 1 is coaxially provided with a boss, and the socket 3 can be inserted into the second positioning hole and press against the stepped surface of the second positioning hole, so that the first positioning hole 31 and the second positioning hole are coaxial, and the assembly precision of the socket 3 and the base can be improved. When the clamping piece moves up and down, it can press against or be separated from the second end of the insert 2, so as to fix or unlock the welding wire clamping tool. During detection, the laser source emitted by the spectrometer is emitted towards the welding wire through the excitation port, the excitation hole, the second positioning hole and the first positioning hole in turn. As can be seen from the above, the clamping mechanism can conveniently realize the positioning and detachable clamping of the welding wire clamping tool.

[0069] Specifically, the clamping mechanism further comprises a pneumatic cylinder.

[0070] The main body of the pneumatic cylinder is fixed on the base, and the driving end of the pneumatic cylinder is fixedly connected with the clamping piece. The pneumatic cylinder is used to drive the clamping piece to move up and down.

[0071] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can pass through intermediate medium indirectly connect;Can be two element inside communication or two element mutual action relation.For ordinary skilled person in the art, can understand the specific meaning of above-mentioned terms in the utility model according to specific circumstances.

[0072] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature, can be first and second feature direct contact, or first and second feature indirectly contact by intermediate medium.Moreover, first feature is "on", "above" and "on" second feature, can be first feature is directly above or obliquely above second feature, or just indicate that the horizontal height of first feature is higher than second feature.First feature is "under", "below" and "under" second feature, can be first feature is directly below or obliquely below second feature, or just indicate that the horizontal height of first feature is lower than second feature.

[0073] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.

[0074] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled in the art can change, modify, replace and change the above-mentioned embodiments within the scope of the utility model.

Claims

1. A welding wire gripping tool, characterized by, The welding wire clamping tool comprises a sleeve (1) and an insert (2); Both ends of the sleeve (1) are open, a first end of the sleeve (1) is provided with a vertical insertion hole (11) to the axial direction, a plurality of parallel arranged welding wires (4) can be inserted into the insertion hole (11), and the plurality of welding wires (4) can cover the first end opening of the sleeve (1); The insert (2) can be inserted into the second end of the sleeve (1), and the first end of the insert (2) can be pressed on the plurality of welding wires (4) inserted into the insertion hole (11) to clamp the plurality of welding wires (4).

2. The welding wire gripping tool of claim 1 wherein, The sleeve (1) and the insert (2) are threadedly connected.

3. The welding wire gripping tool of claim 2, wherein, The insert (2) comprises a threaded rod (21) and a rotating head (22); The threaded rod (21) is coaxial with the rotating head (22) and is arranged at one end of the rotating head (22), and the threaded rod (21) can be inserted into and threadedly connected to the second end of the sleeve (1).

4. The welding wire gripping tool of claim 3, wherein, The rotating head (22) is a disc body.

5. The welding wire gripping fixture of claim 1 wherein, The insertion hole (11) penetrates the first end of the sleeve (1), the insertion hole (11) is an inwardly recessed circular arc body, the insertion hole (11) is a planar end near the first end of the sleeve (1), and the insert (2) can press the plurality of welding wires (4) inserted into the insertion hole (11) to the planar end of the insertion hole (11).

6. The welding wire gripping fixture of claim 1 wherein, Further comprising a socket (3), the socket (3) is provided with a first positioning hole (31); The first positioning hole (31) is used for inserting the first end of the sleeve (1), and the first positioning hole (31) can be coaxial with and communicate with the sleeve (1), and the plurality of welding wires (4) inserted into the first positioning hole (31) can be pressed on the socket (3).

7. The welding wire gripping fixture of claim 6, wherein, The first positioning hole (31) is a stepped hole, and the first end of the sleeve (1) can be pressed on the stepped surface of the first positioning hole (31).

8. The welding wire gripping fixture of claim 6, wherein, Composed of the sleeve (1), the insert (2) and the socket (3).

9. A welding wire detection system comprising a welding wire holder as claimed in any one of claims 6-8, characterized in that Further comprising a support platform, a spectrometer and a clamping mechanism: The support platform is provided with a spectrum hole; The spectrometer is located below the support platform, and an excitation port of the spectrometer communicates with the spectrum hole; The clamping mechanism is arranged on the top of the support platform; The socket (3) is a disc body, and the socket (3) is coaxial with the first positioning hole (31); When the welding wire clamping tool clamps the plurality of parallel arranged welding wires (4), the end of the socket (3) away from the sleeve (1) can be supported on the support platform, the clamping mechanism can press the second end of the insert (2), the first positioning hole (31) can be coaxial with and communicate with the spectrum hole and the excitation port, and the plurality of welding wires (4) inserted into the insertion hole (11) can cover the excitation port.

10. The welding wire detection system of claim 9, wherein, The clamping mechanism comprises a base and a clamping piece; The base is fixed on the top of the support platform, the base is provided with a vertically oriented second positioning hole, the second positioning hole is a stepped hole, and the second positioning hole and the spectrum hole are coaxially communicated; the clamping piece is movably arranged on the base relative to the base; the second positioning hole is a stepped hole; The socket (3) and the first positioning hole (31) are coaxial; the end of the socket (3) away from the sleeve (1) is provided with a boss coaxially, the socket (3) can be coaxially inserted into the second positioning hole and abut against the stepped surface of the second positioning hole; when the clamping piece moves up and down, it can abut against or be separated from the second end of the insert (2).