A welding tool suitable for various sensors

Abstract

The present invention relates to the technical field of welding devices, and specifically to a welding tool suitable for various sensors, comprising a workbench, a fixing component for fixing the sensor is arranged at the upper end of the workbench, two sets of slide rails are fixedly connected to the upper end of the workbench, the upper ends of the slide rails are slidably connected to a cross rail, the upper ends of the cross rails are slidably connected to a second slider, the upper ends of the second sliders are fixedly connected to a vertical rod, an auxiliary component is arranged on one side of the vertical rod, the auxiliary component comprises a first transverse axis fixedly connected to the vertical rod, a winding seat is arranged at the upper end of the first transverse axis, welding wire is wound on the outer side of the winding seat, a guide seat is fixedly connected to the front end of the first transverse axis, and a rotating component for assisting the welding wire steering is arranged on the outer side of the first transverse axis. The present invention can reduce the risk of hand burns, can not affect the extension of the welding wire, and can weld different sensors.

Description

Technical Field

[0001] The invention relates to the technical field of welding devices, in particular to a welding tool suitable for various sensors. Background Art

[0002] The sensor includes a shell, a protection circuit module in the shell and a sensor sensitive element connected to the protection circuit module by wire. The sensor sensitive element is made of ceramic material. The protection circuit module and the sensitive element are connected by FPC cables, that is, there are welding points on the ceramic sensitive element, and the FPC cables are welded to the welding points. After the protection circuit module and the ceramic sensitive element are welded, they are assembled in the shell to form a sensor. The existing welding method of the protection circuit module and the ceramic sensitive element is to manually hold the protection circuit module and the ceramic sensitive element, place the FPC cables in the corresponding welding position, and then use welding equipment for welding. There are many types of existing sensors, which leads to different sensors requiring different fixing methods, which is troublesome to operate. In addition, manual welding requires holding welding wire for welding, which requires manual wire feeding, which is troublesome and easy to burn hands. For this reason, we propose a welding tool suitable for a variety of sensors. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the background technology and to propose a welding tool suitable for a variety of sensors.

[0004] To achieve the above objectives, the technical solution adopted by the present invention is: a welding tool suitable for a variety of sensors, comprising a workbench, a fixing component for fixing the sensor is arranged at the upper end of the workbench, two sets of slide rails are fixedly connected to the upper end of the workbench, the upper ends of the slide rails are slidably connected to a cross rail, the upper ends of the cross rails are slidably connected to a second slider, the upper ends of the second sliders are fixedly connected to a vertical rod, an auxiliary component is arranged on one side of the vertical rod, the auxiliary component comprises a first horizontal axis fixedly connected to the vertical rod, a winding seat is arranged at the upper end of the first horizontal axis, welding wire is wound on the outer side of the winding seat, a guide seat is fixedly connected to the front end of the first horizontal axis, a clamping component for clamping the welding wire is arranged on one side of the guide seat, and a rotating component for assisting the welding wire steering is arranged on the outer side of the first horizontal axis.

[0005] Preferably, the fixing assembly includes a base plate fixedly mounted on the upper end of the workbench, the upper end of the base plate is slidably connected to two groups of fixing plates, the upper end of the base plate is provided with a first rotation groove, the inner side of the first rotation groove is slidably connected to two groups of first sliding blocks, the upper ends of the first sliding blocks are fixedly connected to the bayonet, the two groups of fixing plates are provided with bayonet holes on opposite sides, the inner sides of the two groups of the first sliding blocks are commonly threadedly connected to a threaded rod, and the threaded rod is located on the inner side of the first rotation groove.

[0006] Preferably, the inner side of the guide seat is slidably connected with an arc track, one side of the arc track is fixedly connected to a support block, the clamping assembly includes a vertical plate fixedly connected to the upper end of the support block, the rear of the upper end vertical plate of the support block is fixedly connected with a first clamping plate, a first connecting shaft is rotatably connected between two groups of the first clamping plates, a first clamping wheel is fixedly connected to the outer side of the first connecting shaft, second clamping plates are rotatably connected to both sides of the vertical plate, a second clamping wheel is rotatably connected between the two groups of the second clamping plates, and the welding wire is clamped between the second clamping wheel and the first clamping wheel.

[0007] Preferably, a second rotation groove is opened on the inner side of the vertical plate, a rotation shaft is rotatably connected to the inner side of the second rotation groove, the rotation shaft is fixedly connected to the second clamping plate, and a spring sheet is arranged on the outer side of the rotation shaft.

[0008] Preferably, a clamping ring is fixedly connected to the inner side of the vertical plate, and a plurality of groups of clips are fixedly connected to the outer side of the clamping ring, and the clips are L-shaped.

[0009] Preferably, the rotating assembly includes a second connecting shaft fixedly connected to the first horizontal axis, one end of the second connecting shaft is rotatably connected to a rotating head, one end of the rotating head is fixedly connected to a rotating drum, the rear end of the rotating drum is fixedly connected to a handle, the front end of the rotating drum is rotatably connected to a screw rod, one side of the arc track is fixedly connected to a connecting plate, the connecting plate is rotatably connected to the screw rod, one end of the first connecting shaft is fixedly connected to a first gear, and the screw rod is meshed with the first gear.

[0010] Preferably, a fixing ring is fixedly connected to the inner side of the rotating drum, a rotating rod is rotatably connected to the inner side of the fixing ring, and the rotating rod passes through the rotating drum and is fixedly connected to the screw rod.

[0011] Preferably, the rear end of the rotating rod is fixedly connected to the second gear, the inner side of the rotating cylinder is rotatably connected to the second transverse axis, the front end of the second transverse axis is fixedly connected to a plate, the inner side of the plate is slidably connected to a clamping shaft, the rear end of the clamping shaft is fixedly connected to a retaining ring, a bevel is provided on one side of the clamping shaft, a spring is provided on the outer side of the clamping shaft, one end of the spring is fixedly connected to the plate, and the rear end of the clamping shaft is fixedly connected to the retaining ring.

[0012] Preferably, a shift block is fixedly connected to the outer side of the sticking plate, a sliding opening is opened on the outer side of the rotating drum, the shift block is slidably connected to the inner side of the sliding opening, a torsion spring is arranged on the outer side of the second horizontal axis, one side of the torsion spring is fixedly connected to the sticking plate, and the other end of the torsion spring is fixedly connected to the rotating drum.

[0013] Compared with the prior art, the present invention provides a welding tool suitable for a variety of sensors, which has the following beneficial effects:

[0014] 1. This welding tool is suitable for various sensors. The threaded rod can be used to move the first slider to fix the protection circuit module. According to the shape of the protection circuit module, it is selected to clamp it with a fixing plate or a bayonet, which is convenient for welding different sensors.

[0015] 2. This welding tool is suitable for a variety of sensors. The handle is used for the convenience of the staff to hold it. The rotating head can facilitate the rotation of the rotating drum, and the connecting piece is driven by the screw rod to make the support block drive the arc rail to slide on the inner side of the guide seat. The moving path of the guide seat can be fixed by the guide seat, thereby facilitating the rotation of the welding wire, ensuring the stability of the welding wire during rotation, facilitating the movement of the clamping assembly, so that one end of the welding wire can be close to the protective circuit module, and welding equipment can be used for welding at this time.

[0016] 3. This welding tooling is suitable for a variety of sensors. The sliding mouth can fix the moving path of the shift block, the shift block can drive the plate to rotate and then move the clamping shaft, the clamping shaft drives the second gear to rotate, and then drives the rotating rod to rotate, thereby driving the screw rod to rotate, and then the first gear rotates, and the first connecting shaft drives the first clamping wheel to rotate, thereby driving the welding wire forward, which can reduce the risk of hand burns and will not affect the extension of the welding wire. The spring sheet can drive the rotating shaft to rotate, and then drive the second clamping plate to press the second clamping wheel on the upper end of the first clamping wheel, so as to facilitate the clamping of the welding wire and ensure the stability of the welding wire. The welding wire can be clamped by the clamping piece to prevent the welding wire from sliding back.

[0017] 4. This welding tool is suitable for a variety of sensors. The torsion spring can drive the second horizontal axis to rotate. The bevel edge can make the card shaft slide out of the tooth gap of the second gear when it rotates, so that the card shaft is separated from the second gear, preventing the shift block from rotating during the rotation of the plate. The spring can drive the card shaft to slide back and reinsert the card shaft into the tooth gap of the second gear, making it convenient to use the card shaft to drive the second gear to rotate next time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a cross-sectional view of the present invention;

[0020] Figure 3 For the present invention Figure 2 The enlarged structural diagram of part A in the middle;

[0021] Figure 4 This is a schematic diagram of the auxiliary component structure of the present invention;

[0022] Figure 5 It is a schematic diagram of the structure of the auxiliary components of the present invention;

[0023] Figure 6A cross-sectional view of the auxiliary components of the present invention Figure 1 ;

[0024] Figure 7 For the present invention Figure 6 The enlarged structural diagram of part B in the middle;

[0025] Figure 8 A cross-sectional view of the auxiliary components of the present invention Figure 2 ;

[0026] Fig. 9 A cross-sectional view of the auxiliary components of the present invention Figure 3 ;

[0027] Fig.10 It is a schematic diagram of the structure of the auxiliary components of the present invention;

[0028] Fig.11 For the present invention Fig. 9 Schematic diagram of the enlarged structure of part C in the middle.

[0029] In the figure: 1, workbench; 2, fixing assembly; 21, bottom plate; 22, fixing plate; 23, bayonet; 24, first rotating groove; 25, threaded rod; 26, first slider; 3, slide rail; 4, horizontal rail; 5, second slider; 6, vertical rod; 7, auxiliary assembly; 71, first horizontal axis; 72, winding seat; 73, welding wire; 74, guide seat; 75, clamping assembly; 751, vertical plate; 752, first clamping plate; 753, first clamping wheel; 754, first connecting shaft; 755, first gear; 756, second clamping plate; 757, second clamping wheel; 758, second Rotating groove; 759, rotating shaft; 7510, spring piece; 7511, clamping ring; 7512, clip; 76, rotating assembly; 761, second connecting shaft; 762, rotating head; 763, rotating drum; 764, handle; 765, screw rod; 766, connecting piece; 767, fixing ring; 768, rotating rod; 769, second gear; 7610, second horizontal axis; 7611, torsion spring; 7612, sticking plate; 7613, shifting block; 7614, clamping shaft; 7615, retaining ring; 7616, bevel edge; 7617, sliding mouth; 77, arc track; 78, supporting block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0031] See also Figure 1 - Fig.11A welding tool suitable for multiple sensors comprises a workbench 1, a fixing component 2 for fixing the sensor is arranged at the upper end of the workbench 1, two sets of slide rails 3 are fixedly connected to the upper end of the workbench 1, a cross rail 4 is slidably connected to the upper end of the slide rail 3, a second slider 5 is slidably connected to the upper end of the cross rail 4, a vertical rod 6 is fixedly connected to the upper end of the second slider 5, an auxiliary component 7 is arranged on one side of the vertical rod 6, the auxiliary component 7 comprises a first horizontal axis 71 fixedly connected to the vertical rod 6, a winding seat 72 is arranged at the upper end of the first horizontal axis 71, a welding wire 73 is wound around the outer side of the winding seat 72, a guide seat 74 is fixedly connected to the front end of the first horizontal axis 71, a clamping component 75 for clamping the welding wire 73 is arranged on one side of the guide seat 74, and a rotating component 76 for assisting the welding wire 73 in steering is arranged on the outer side of the first horizontal axis 71.

[0032] In this embodiment, the fixing component 2 includes a base plate 21 fixedly installed on the upper end of the workbench 1, and two groups of fixing plates 22 are slidably connected to the upper end of the base plate 21. A first rotation groove 24 is opened at the upper end of the base plate 21, and two groups of first sliders 26 are slidably connected to the inner side of the first rotation groove 24. The upper end of the first slider 26 is fixedly connected to the bayonet 23. Bayonet 23 is opened on the opposite sides of the two groups of fixing plates 22. The inner sides of the two groups of first sliders 26 are commonly threadedly connected with a threaded rod 25, and the threaded rod 25 is located on the inner side of the first rotation groove 24.

[0033] Specifically, the threaded rod 25 can be used to move the first slider 26 to fix the protection circuit module. According to the shape of the protection circuit module, it is selected to be clamped by the fixing plate 22 or the bayonet 23 to facilitate welding of different sensors.

[0034] In this embodiment, the inner side of the guide seat 74 is slidably connected with an arc track 77, one side of the arc track 77 is fixedly connected with a support block 78, the clamping assembly 75 includes a vertical plate 751 fixedly connected to the upper end of the support block 78, the rear of the upper vertical plate 751 of the support block 78 is fixedly connected with a first clamping plate 752, a first connecting shaft 754 is rotatably connected between the two groups of first clamping plates 752, the outer side of the first connecting shaft 754 is fixedly connected with a first clamping wheel 753, both sides of the vertical plate 751 are rotatably connected with second clamping plates 756, a second clamping wheel 757 is rotatably connected between the two groups of second clamping plates 756, and the welding wire 73 is clamped between the second clamping wheel 757 and the first clamping wheel 753.

[0035] A second rotation groove 758 is formed on the inner side of the vertical plate 751 . A rotation shaft 759 is rotatably connected to the inner side of the second rotation groove 758 . The rotation shaft 759 is fixedly connected to the second clamping plate 756 . A spring piece 7510 is disposed on the outer side of the rotation shaft 759 .

[0036] Specifically, the first connecting shaft 754 is utilized to drive the first clamping wheel 753 to rotate, thereby driving the welding wire 73 to move forward. The spring piece 7510 can drive the rotating shaft 759 to rotate, thereby driving the second clamping plate 756 to make the second clamping wheel 757 press on the upper end of the first clamping wheel 753, so as to facilitate clamping the welding wire 73 and ensure the stability of the welding wire 73.

[0037] In this embodiment, a clamping ring 7511 is fixedly connected to the inner side of the vertical plate 751 , and a plurality of groups of clips 7512 are fixedly connected to the outer side of the clamping ring 7511 . The clips 7512 are L-shaped.

[0038] Specifically, the clamping piece 7512 can be used to clamp the welding wire 73 to prevent the welding wire 73 from sliding back.

[0039] In this embodiment, the rotating assembly 76 includes a second connecting shaft 761 fixedly connected to the first horizontal shaft 71, one end of the second connecting shaft 761 is rotatably connected to a rotating head 762, one end of the rotating head 762 is fixedly connected to a rotating cylinder 763, the rear end of the rotating cylinder 763 is fixedly connected to a handle 764, the front end of the rotating cylinder 763 is rotatably connected to a screw rod 765, one side of the arc track 77 is fixedly connected to a connecting plate 766, the connecting plate 766 is rotatably connected to the screw rod 765, one end of the first connecting shaft 754 is fixedly connected to a first gear 755, and the screw rod 765 is meshed with the first gear 755.

[0040] Specifically, the handle 764 is used to facilitate the staff to hold it, the rotating head 762 can facilitate the rotation of the rotating drum 763, and the screw rod 765 is used to drive the connecting piece 766 so that the support block 78 drives the arc track 77 to slide on the inner side of the guide seat 74. The guide seat 74 can fix the moving path of the guide seat 74, thereby facilitating the rotation of the welding wire 73, ensuring the stability of the welding wire 73 during rotation, and facilitating the movement of the clamping assembly 75 so that one end of the welding wire 73 can be close to the protection circuit module. At this time, welding equipment can be used for welding, and the rotation of the screw rod 765 can drive the first gear 755 to rotate.

[0041] In this embodiment, a fixing ring 767 is fixedly connected to the inner side of the rotating cylinder 763 , and a rotating rod 768 is rotatably connected to the inner side of the fixing ring 767 . The rotating rod 768 penetrates the rotating cylinder 763 and is fixedly connected to the screw rod 765 .

[0042] The rear end of the rotating rod 768 is fixedly connected to the second gear 769, the inner side of the rotating cylinder 763 is rotatably connected to the second horizontal axis 7610, the front end of the second horizontal axis 7610 is fixedly connected to the sticking plate 7612, the inner side of the sticking plate 7612 is slidably connected to the clamping shaft 7614, the rear end of the clamping shaft 7614 is fixedly connected to the retaining ring 7615, a beveled edge 7616 is provided on one side of the clamping shaft 7614, a spring is provided on the outer side of the clamping shaft 7614, one end of the spring is fixedly connected to the sticking plate 7612, and the rear end of the clamping shaft 7614 is fixedly connected to the retaining ring 7615.

[0043] Specifically, the moving path of the shift block 7613 can be fixed through the sliding mouth 7617, and the shift block 7613 can drive the sticking plate 7612 to rotate and thus move the clamping shaft 7614, and the second gear 769 can be driven to rotate through the clamping shaft 7614, thereby driving the rotating rod 768 to rotate, thereby driving the screw rod 765 to rotate, and then the first gear 755 can be rotated.

[0044] In this embodiment, a shift block 7613 is fixedly connected to the outer side of the sticking plate 7612, a sliding opening 7617 is opened on the outer side of the rotating cylinder 763, the shift block 7613 is slidably connected to the inner side of the sliding opening 7617, and a torsion spring 7611 is provided on the outer side of the second horizontal axis 7610, one side of the torsion spring 7611 is fixedly connected to the sticking plate 7612, and the other end of the torsion spring 7611 is fixedly connected to the rotating cylinder 763.

[0045] Specifically, the second horizontal axis 7610 can be driven to rotate by the torsion spring 7611, and the bevel 7616 can make the card shaft 7614 slide out from the tooth gap of the second gear 769 when rotating, so that the card shaft 7614 is separated from the second gear 769, and the shift block 7613 is prevented from rotating during the rotation of the sticking plate 7612. The spring can drive the card shaft 7614 to slide back and reinsert the card shaft 7614 into the tooth gap of the second gear 769, so that the card shaft 7614 can be used to drive the second gear 769 to rotate next time.

[0046] It should be noted that when in use, the protection circuit module is placed on the upper end of the bottom plate 21, and then the threaded rod 25 is rotated to drive the first slider 26 to move. According to the shape of the protection circuit module, it is selected to clamp it with the fixed plate 22 or clamp it with the bayonet 23, and then the handle 764 is held by hand to drive the rotating cylinder 763 to drive the rotating head 762 to rotate on the second connecting shaft 761, and the screw rod 765 is used to drive the connecting piece 766 so that the support block 78 drives the arc track 77 to slide on the inner side of the guide seat 74, thereby driving the clamping assembly 75 to move, so that one end of the welding wire 73 can be close to the protection circuit module. At this time, welding equipment can be used for welding, and the shifting block 7613 is pushed to slide on the inner side of the sliding mouth 7617 to rotate the pasting plate 7612. The pasting plate 7612 will drive the clamping shaft 7614 to move, so that the clamping shaft 7614 shifts the second gear 769 to rotate. The wheel 769 drives the rotating rod 768 to rotate, thereby driving the screw rod 765 to rotate, and then the first gear 755 is rotated, and the first connecting shaft 754 is used to drive the first clamping wheel 753 to rotate, thereby driving the welding wire 73 to move forward, and the spring 7510 can drive the rotating shaft 759 to rotate, thereby driving the second clamping plate 756 to press the second clamping wheel 757 on the upper end of the first clamping wheel 753, thereby clamping the welding wire 73, and the clamping piece 7512 can clamp the welding wire 73 to prevent the welding wire 73 from sliding back, and the post plate 7612 is released. The torsion spring 7611 will drive the second horizontal shaft 7610 to rotate. At this time, the clamping shaft 7614 will slide toward the rear end of the post plate 7612 under the action of the bevel edge 7616, so that the clamping shaft 7614 is separated from the second gear 769, and the clamping shaft 7614 can be driven to slide back through the spring, so that the clamping shaft 7614 is reinserted into the tooth gap of the second gear 769.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding tool suitable for a variety of sensors, comprising a workbench (1), characterized in that: The upper end of the workbench (1) is provided with a fixing component (2) for fixing the sensor, the upper end of the workbench (1) is fixedly connected to two sets of slide rails (3), the upper ends of the slide rails (3) are slidably connected to a cross rail (4), the upper end of the cross rail (4) is slidably connected to a second slider (5), the upper end of the second slider (5) is fixedly connected to a vertical rod (6), an auxiliary component (7) is provided on one side of the vertical rod (6), the auxiliary component (7) comprises a first horizontal axis (71) fixedly connected to the vertical rod (6), the upper end of the first horizontal axis (71) is provided with a winding seat (72), and the winding seat (72) ), a welding wire (73) is wound around the outer side of the first transverse axis (71), a guide seat (74) is fixedly connected to the front end of the first transverse axis (71), a clamping assembly (75) for clamping the welding wire (73) is arranged on one side of the guide seat (74), a rotating assembly (76) for assisting the welding wire (73) in turning is arranged on the outer side of the first transverse axis (71), an arc track (77) is slidably connected to the inner side of the guide seat (74), a support block (78) is fixedly connected to one side of the arc track (77), the clamping assembly (75) includes a vertical plate (751) fixedly connected to the upper end of the support block (78), and the upper end vertical plate of the support block (78) A first clamping plate (752) is fixedly connected to the rear of the vertical plate (751), a first connecting shaft (754) is rotatably connected between two groups of the first clamping plates (752), a first clamping wheel (753) is fixedly connected to the outer side of the first connecting shaft (754), second clamping plates (756) are rotatably connected to both sides of the vertical plate (751), a second clamping wheel (757) is rotatably connected between the two groups of the second clamping plates (756), the welding wire (73) is clamped between the second clamping wheel (757) and the first clamping wheel (753), and the rotating assembly (76) includes a second connecting shaft (757) fixedly connected to the first horizontal axis (71). 61), one end of the second connecting shaft (761) is rotatably connected to a rotating head (762), one end of the rotating head (762) is fixedly connected to a rotating drum (763), a rear end of the rotating drum (763) is fixedly connected to a handle (764), a front end of the rotating drum (763) is rotatably connected to a lead screw (765), one side of the arc track (77) is fixedly connected to a connecting piece (766), the connecting piece (766) is rotatably connected to the lead screw (765), one end of the first connecting shaft (754) is fixedly connected to a first gear (755), and the lead screw (765) is meshed with the first gear (755).

2. A welding tool suitable for multiple sensors according to claim 1, characterized in that: The fixing assembly (2) comprises a base plate (21) fixedly mounted on the upper end of the workbench (1); the upper end of the base plate (21) is slidably connected to two groups of fixing plates (22); the upper end of the base plate (21) is provided with a first rotation groove (24); the inner side of the first rotation groove (24) is slidably connected to two groups of first sliding blocks (26); the upper ends of the first sliding blocks (26) are fixedly connected to the bayonet (23); the two groups of fixing plates (22) are provided with bayonet (23) on opposite sides; the inner sides of the two groups of first sliding blocks (26) are commonly threadedly connected to a threaded rod (25); the threaded rod (25) is located on the inner side of the first rotation groove (24).

3. A welding tool suitable for multiple sensors according to claim 1, characterized in that: A second rotation groove (758) is provided on the inner side of the vertical plate (751), a rotation shaft (759) is rotatably connected to the inner side of the second rotation groove (758), the rotation shaft (759) is fixedly connected to the second clamping plate (756), and a spring sheet (7510) is provided on the outer side of the rotation shaft (759).

4. The welding tool suitable for various sensors according to claim 1, characterized in that: A clamping ring (7511) is fixedly connected to the inner side of the vertical plate (751), and a plurality of groups of clips (7512) are fixedly connected to the outer side of the clamping ring (7511), wherein the clips (7512) are L-shaped.

5. The welding tool suitable for various sensors according to claim 1, characterized in that: A fixing ring (767) is fixedly connected to the inner side of the rotating cylinder (763), and a rotating rod (768) is rotatably connected to the inner side of the fixing ring (767). The rotating rod (768) passes through the rotating cylinder (763) and is fixedly connected to the screw rod (765).

6. The welding tool suitable for multiple sensors according to claim 5, characterized in that: The rear end of the rotating rod (768) is fixedly connected to the second gear (769), the inner side of the rotating drum (763) is rotatably connected to the second transverse axis (7610), the front end of the second transverse axis (7610) is fixedly connected to the contact plate (7612), the inner side of the contact plate (7612) is slidably connected to the clamping shaft (7614), the rear end of the clamping shaft (7614) is fixedly connected to the retaining ring (7615), one side of the clamping shaft (7614) is provided with a bevel (7616), the outer side of the clamping shaft (7614) is provided with a spring, one end of the spring is fixedly connected to the contact plate (7612), and the rear end of the clamping shaft (7614) is fixedly connected to the retaining ring (7615).

7. The welding tool suitable for multiple sensors according to claim 6, characterized in that: A shifting block (7613) is fixedly connected to the outer side of the sticking plate (7612), a sliding opening (7617) is provided on the outer side of the rotating cylinder (763), and the shifting block (7613) is slidably connected to the inner side of the sliding opening (7617); a torsion spring (7611) is provided on the outer side of the second transverse axis (7610), one side of the torsion spring (7611) is fixedly connected to the sticking plate (7612), and the other end of the torsion spring (7611) is fixedly connected to the rotating cylinder (763).

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