Projection welding penetration detection device with adjusting structure

Abstract

The utility model discloses a projection welding penetration detection device with an adjusting structure, which comprises a substrate, a support frame, an observation head and a fixed table, the support frame is arranged at the rear end of the upper surface of the substrate, the observation head is arranged at the upper end of the support frame, and the fixed table is arranged below the observation head. The substrate, the support frame, the observation head, the fixed table, the adjusting device, the moving groove, the longitudinal moving assembly, the transverse moving assembly, the control assembly and the knob are matched for use, so that the problem that when an existing optical microscope detection device is used for observing a welding sample, the welding sample is generally required to be fixed on the fixed table surface; the problems that when the observation position of a welding sample is adjusted, the welding sample needs to be taken down from a fixing table again and placed and fixed again, the operation is troublesome, the position of the welding sample cannot be well adjusted according to the actual situation during observation, use is inconvenient, and the working efficiency is affected are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of projection welding penetration detection devices, and particularly relates to a projection welding penetration detection device with an adjustment structure. Background Art

[0002] A projection welding penetration detection device is a professional device used to measure the penetration of the weld seam during projection welding. It plays an important role in ensuring welding quality and controlling welding process parameters. The projection welding penetration detection device mainly measures based on the geometric shape of the welded joint and the physical properties generated during the welding process, and can accurately measure the penetration of the weld seam, that is, the depth of the melted base metal in the cross-section of the weld seam. Common types of projection welding penetration detection devices include ultrasonic penetration detectors, X-ray penetration measuring instruments, optical microscope detection devices, laser penetration measuring instruments, etc. Among them, for the optical microscope detection device, after preprocessing the weld seam by cutting, grinding, and etching, a metallurgical microscope or a digital microscope is used for observation and measurement. It has the advantages of being intuitive and accurate, and is suitable for detailed analysis of the microstructure and penetration of the weld seam.

[0003] The problems existing in the prior art are as follows: When the existing optical microscope detection device observes a welding sample, the welding sample usually needs to be fixed on a fixed tabletop. In this way, when adjusting the observation position of the welding sample, it is necessary to remove the welding sample from the fixed table again and re-place and fix it, which is rather troublesome. Therefore, during observation, the position of the welding sample cannot be adjusted well according to the actual situation, resulting in inconvenient use and affecting work efficiency. Summary of the Utility Model

[0004] Aiming at the problems existing in the prior art, the utility model provides a projection welding penetration detection device with an adjustment structure, which has the advantage of being convenient to adjust the observation position of the welding sample during observation, and solves the problem that when the existing optical microscope detection device observes a welding sample, the welding sample usually needs to be fixed on a fixed tabletop. In this way, when adjusting the observation position of the welding sample, it is necessary to remove the welding sample from the fixed table again and re-place and fix it, which is rather troublesome. Therefore, during observation, the position of the welding sample cannot be adjusted well according to the actual situation, resulting in inconvenient use and affecting work efficiency.

[0005] The utility model is realized as follows: A projection welding penetration detection device with an adjustment structure includes a substrate, a support frame, an observation head, and a fixed table. The support frame is arranged at the rear end of the upper surface of the substrate and is fixedly connected to the substrate. The observation head is arranged at the upper end of the support frame and is movably connected to the support frame. The fixed table is arranged below the observation head. An adjustment device is arranged above the substrate. The fixed table is fixedly connected to the upper surface of the adjustment device and is connected to the substrate through the adjustment device.

[0006] As a preferred embodiment of the present utility model, the adjusting device includes a moving groove, a longitudinal moving component, a transverse moving component, and a control component. The moving groove is formed on the upper surface of the substrate. The longitudinal moving component is disposed in the moving groove and is movably connected to the moving groove. The transverse moving component is disposed at the upper end of the longitudinal moving component, and the control component is disposed at the lower end of the transverse moving component. The adjusting device is used to adjust the position of the welded sample, and has the function of adjusting the position according to the observation situation after the welded sample is fixed on the fixed table, avoiding the trouble caused by removing the welded sample from the fixed table again and repositioning it.

[0007] As a preferred embodiment of the present utility model, the longitudinal moving component includes a moving rod, a lead screw, and a longitudinal moving plate. The number of moving rods is two, and they are respectively disposed at the left and right ends inside the moving groove. The front and rear ends of the two moving rods are respectively fixedly connected to the front and rear end surfaces inside the moving groove. The lead screw is disposed between the two moving rods, and its front and rear ends are respectively rotatably connected to the front and rear ends inside the moving groove. The front end of the lead screw extends out of the moving groove. The longitudinal moving plate is sleeved on the upper surfaces of the two moving rods and the lead screw, and is slidably connected to the two moving rods and threadedly connected to the lead screw. By providing the longitudinal moving component, it is used to move the welded sample, and has the function of longitudinally adjusting and moving the welded sample fixed on the fixed table.

[0008] As a preferred embodiment of the present utility model, the transverse moving component includes a transverse moving plate, a sliding groove, and a slide rail. The transverse moving plate is disposed above the longitudinal moving plate and is movably connected to the longitudinal moving plate. The number of sliding grooves is two, and they are respectively formed at the front and rear ends of the lower surface of the transverse moving plate. The number of slide rails is two, and they are respectively disposed inside the two sliding grooves and are slidably connected to the two sliding grooves. The lower ends of the two slide rails both extend out of the sliding grooves and are fixedly connected to the upper surface of the longitudinal moving plate. By providing the transverse moving component, it is used to adjust and move the fixed table together with the welded sample, and has the function of driving the fixed table with the welded sample fixed thereon to perform transverse adjustment and movement.

[0009] As a preferred embodiment of the present utility model, the control component includes a rack, a rotating rod, a gear, and a knob. The rack is fixedly connected to the upper end of the longitudinal moving plate. The rotating rod is disposed inside the transverse moving plate, and its left and right ends are respectively rotatably connected to the left and right ends inside the transverse moving plate. The front end of the rotating rod extends out of the transverse moving plate and is rotatably connected to the transverse moving plate. The gear is sleeved on the surface of the rotating rod and is fixedly connected to the rotating rod. The gear is meshed with the rack. The knob is fixedly connected to one end of the rotating rod extending out of the transverse moving plate. By providing the control component, it is used to drive and control the transverse moving component, and has the function of controlling and adjusting the transverse moving component.

[0010] As a preferred embodiment of the present utility model, a knob is provided at one end of the lead screw extending out of the moving groove, and the knob is fixedly connected to the lead screw. By providing a knob at one end of the lead screw extending out of the moving groove, it is used to rotate the lead screw, which has the function of facilitating the rotation of the lead screw to control the movement of the longitudinal movement component.

[0011] As a preferred embodiment of the present utility model, the positions of the rotating rod and the gear are set at the exact middle position inside the transverse movement plate. By setting the positions of the rotating rod and the gear at the exact middle position inside the transverse movement plate, it has the function of ensuring that when the transverse movement plate is moved, the maximum movement distances to the left and right sides are the same.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By the combined use of the base plate, support frame, observation head, fixed table, adjustment device, moving groove, longitudinal movement component, moving rod, lead screw, longitudinal movement plate, transverse movement component, transverse movement plate, sliding groove, slide rail, control component, rack, rotating rod, gear, rotary knob and knob, the present utility model solves the problem that when the existing optical microscope detection device observes a welding sample, the welding sample usually needs to be fixed on a fixed tabletop. In this way, when adjusting the observation position of the welding sample, it is necessary to take the welding sample off the fixed table again and re-place and fix it, which is rather troublesome. Therefore, when observing, the position of the welding sample cannot be well adjusted according to the actual situation, resulting in inconvenient use and affecting work efficiency.

[0014] 2. The adjustment device of the present utility model is used to adjust the position of the welding sample, which has the function of being able to adjust the position according to the observation situation after the welding sample is fixed on the fixed tabletop, avoiding the trouble caused by taking the welding sample off the fixed table and re-placing it again. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the optical microscope detection device provided by an embodiment of the present utility model;

[0016] Figure 2 is a three-dimensional structural schematic diagram of the longitudinal movement component in the optical microscope detection device provided by an embodiment of the present utility model;

[0017] Figure 3 is a three-dimensional structural schematic diagram of the transverse movement component in the optical microscope detection device provided by an embodiment of the present utility model;

[0018] Figure 4 is a three-dimensional structural schematic diagram of the control component in the optical microscope detection device provided by an embodiment of the present utility model.

[0019] In the figure: 1. Substrate; 2. Support frame; 3. Observation head; 4. Fixing table; 5. Adjusting device; 51. Moving groove; 52. Longitudinal movement component; 521. Moving rod; 522. Lead screw; 523. Longitudinal movement plate; 53. Transverse movement component; 531. Transverse movement plate; 532. Sliding groove; 533. Slide rail; 54. Control component; 541. Rack; 542. Rotating rod; 543. Gear; 544. Knob; 6. Knob. Detailed implementation manners

[0020] In order to further understand the invention content, features and effects of the present invention, the following embodiments are exemplified and described in detail in conjunction with the accompanying drawings as follows.

[0021] The structure of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0022] As Figures 1 to 4 shown, a projection welding penetration detection device with an adjusting structure provided by an embodiment of the present invention includes a substrate 1, a support frame 2, an observation head 3 and a fixing table 4. The support frame 2 is arranged at the rear end of the upper surface of the substrate 1 and is fixedly connected to the substrate 1. The observation head 3 is arranged at the upper end of the support frame 2 and is movably connected to the support frame 2. The fixing table 4 is arranged below the observation head 3. An adjusting device 5 is arranged above the substrate 1. The fixing table 4 is fixedly connected to the upper surface of the adjusting device 5 and is connected to the substrate 1 through the adjusting device 5.

[0023] Referring to Figure 1 and Figure 2 , the adjusting device 5 includes a moving groove 51, a longitudinal movement component 52, a transverse movement component 53 and a control component 54. The moving groove 51 is opened on the upper surface of the substrate 1. The longitudinal movement component 52 is arranged in the moving groove 51 and is movably connected to the moving groove 51. The transverse movement component 53 is arranged at the upper end of the longitudinal movement component 52. The control component 54 is arranged at the lower end of the transverse movement component 53.

[0024] Adopting the above solution: Through the adjusting device 5, it is used to adjust the position of the welding sample, and has the function of being able to adjust its position according to the observation situation after the welding sample is fixed on the surface of the fixing table 4, avoiding the trouble caused by removing the welding sample from the fixing table 4 again and repositioning it.

[0025] Referring to Figure 1 and Figure 2, the longitudinal movement assembly 52 includes a moving rod 521, a lead screw 522 and a longitudinal movement plate 523. The number of moving rods 521 is two, and they are respectively arranged at the left and right ends inside the moving groove 51. The front and rear ends of the two moving rods 521 are respectively fixedly connected to the front and rear end surfaces inside the moving groove 51. The lead screw 522 is arranged between the two moving rods 521, and its front and rear ends are respectively rotatably connected to the front and rear ends inside the moving groove 51. The front end of the lead screw 522 extends out of the moving groove 51. The longitudinal movement plate 523 is sleeved on the upper surfaces of the two moving rods 521 and the lead screw 522, and is slidably connected to the two moving rods 521 and threadedly connected to the lead screw 522.

[0026] Adopting the above solution: By setting the longitudinal movement assembly 52, it is used to move the welding sample, and has the function of longitudinally adjusting and moving the welding sample fixed on the fixed table 4.

[0027] Reference Figure 2 And Figure 3 , the transverse movement assembly 53 includes a transverse movement plate 531, a sliding groove 532 and a slide rail 533. The transverse movement plate 531 is arranged above the longitudinal movement plate 523 and is movably connected to the longitudinal movement plate 523. The number of sliding grooves 532 is two, and they are respectively opened at the front and rear ends of the lower surface of the transverse movement plate 531. The number of slide rails 533 is two, and they are respectively arranged inside the two sliding grooves 532 and are slidably connected to the two sliding grooves 532. The lower ends of the two slide rails 533 both extend out of the sliding groove 532 and are fixedly connected to the upper surface of the longitudinal movement plate 523.

[0028] Adopting the above solution: By setting the transverse movement assembly 53, it is used to adjust and move the fixed table 4 together with the welding sample, and has the function of driving and moving the fixed table 4 that holds the welding sample horizontally.

[0029] Reference Figure 2 , Figure 3 And Figure 4 , the control assembly 54 includes a rack 541, a rotating rod 542, a gear 543 and a knob 544. The rack 541 is fixedly connected to the upper end of the longitudinal movement plate 523. The rotating rod 542 is arranged inside the transverse movement plate 531, and its left and right ends are respectively rotatably connected to the left and right ends inside the transverse movement plate 531. The front end of the rotating rod 542 extends out of the transverse movement plate 531 and is rotatably connected to the transverse movement plate 531. The gear 543 is sleeved on the surface of the rotating rod 542 and is fixedly connected to the rotating rod 542. The gear 543 is meshed with the rack 541. The knob 544 is fixedly connected to one end of the rotating rod 542 that extends out of the transverse movement plate 531.

[0030] Adopting the above solution: By setting the control assembly 54, it is used to drive and control the transverse movement assembly 53, and has the function of controlling and adjusting the transverse movement assembly 53.

[0031] ReferenceFigure 2 One end of the lead screw 522 extending out of the moving groove 51 is provided with a knob 6, and the knob 6 is fixedly connected to the lead screw 522.

[0032] Adopting the above solution: By arranging the knob 6 at one end of the lead screw 522 extending out of the moving groove 51, it is used to rotate the lead screw 522, which has the function of facilitating the rotation of the lead screw 522 to control the movement of the longitudinal movement component 52.

[0033] Reference Figure 3 and Figure 4 The positions of the rotating rod 542 and the gear 543 are set at the exact middle position inside the transverse movement plate 531.

[0034] Adopting the above solution: By setting the positions of the rotating rod 542 and the gear 543 at the exact middle position inside the transverse movement plate 531, it has the function of ensuring that when the transverse movement plate 531 moves, the maximum movement distances to the left and right sides are the same.

[0035] The working principle of the present utility model:

[0036] When it is necessary to adjust by fixing the welding sample on the fixing table 4 for observation, during longitudinal movement adjustment, by rotating the knob 6, the knob 6 drives the lead screw 522 to rotate while rotating. The lead screw 522 drives the longitudinal movement plate 523 threadedly connected thereto to move on the surfaces of the two moving rods 521 while rotating. The longitudinal movement plate 523 drives the fixing table 4 and the welding sample to move through the transverse movement component 53 while moving, thereby performing longitudinal movement adjustment. During transverse adjustment, by rotating the knob 544 to drive the rotating rod 542 to rotate inside the transverse movement plate 531, the rotating rod 542 drives the gear 543 to rotate while rotating. The gear 543 drives the transverse movement plate 531 to move horizontally through meshing with the rack 541 while rotating. The transverse movement plate 531 drives the fixing table 4 and the welding sample to move, thereby performing transverse movement adjustment.

[0037] In summary, for the projection welding penetration detection device with an adjustment structure, by the combined use of the substrate 1, the support frame 2, the observation head 3, the fixing table 4, the adjustment device 5, the moving groove 51, the longitudinal movement assembly 52, the moving rod 521, the lead screw 522, the longitudinal movement plate 523, the transverse movement assembly 53, the transverse movement plate 531, the sliding groove 532, the slide rail 533, the control assembly 54, the rack 541, the rotating rod 542, the gear 543, the turning knob 544 and the knob 6, it solves the problem that when the existing optical microscope detection device observes a welding sample, the welding sample usually needs to be fixed on a fixed tabletop. In this way, when adjusting the observation position of the welding sample, it is also necessary to remove the welding sample from the fixed table again and reposition and fix it, which is rather troublesome. Therefore, when observing, the position of the welding sample cannot be adjusted well according to the actual situation, resulting in inconvenient use and affecting work efficiency.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A projection welding penetration detection device with an adjustment structure, comprising a substrate (1), a support frame (2), an observation head (3) and a fixing table (4). The support frame (2) is arranged at the rear end of the upper surface of the substrate (1) and is fixedly connected to the substrate (1). The observation head (3) is arranged at the upper end of the support frame (2) and is movably connected to the support frame (2). The fixing table (4) is arranged below the observation head (3), and is characterized in that: An adjusting device (5) is arranged above the substrate (1), and the fixing table (4) is fixedly connected to the upper surface of the adjusting device (5) and is connected to the substrate (1) through the adjusting device (5).

2. The projection welding penetration detection device with an adjustment structure according to claim 1, wherein: The adjusting device (5) includes a moving groove (51), a longitudinal moving component (52), a transverse moving component (53) and a control component (54). The moving groove (51) is formed in the upper surface of the substrate (1). The longitudinal moving component (52) is arranged in the moving groove (51) and is movably connected to the moving groove (51). The transverse moving component (53) is arranged at the upper end of the longitudinal moving component (52), and the control component (54) is arranged at the lower end of the transverse moving component (53).

3. The projection welding penetration detection device with an adjustment structure according to claim 2, wherein: The longitudinal moving component (52) includes a moving rod (521), a lead screw (522) and a longitudinal moving plate (523). The number of the moving rods (521) is two, and they are respectively arranged at the left and right ends inside the moving groove (51). The front and rear ends of the two moving rods (521) are respectively fixedly connected to the front and rear end surfaces inside the moving groove (51). The lead screw (522) is arranged between the two moving rods (521), and its front and rear ends are respectively rotatably connected to the front and rear ends inside the moving groove (51). The front end of the lead screw (522) extends out of the moving groove (51). The longitudinal moving plate (523) is sleeved on the upper surfaces of the two moving rods (521) and the lead screw (522), and is slidably connected to the two moving rods (521) and is threadedly connected to the lead screw (522).

4. The projection welding penetration detection device with an adjustment structure according to claim 3, characterized in that: The transverse moving component (53) includes a transverse moving plate (531), a sliding groove (532) and a slide rail (533). The transverse moving plate (531) is arranged above the longitudinal moving plate (523) and is movably connected to the longitudinal moving plate (523). The number of the sliding grooves (532) is two, and they are respectively formed at the front and rear ends of the lower surface of the transverse moving plate (531). The number of the slide rails (533) is two, and they are respectively arranged inside the two sliding grooves (532) and are slidably connected to the two sliding grooves (532). The lower ends of the two slide rails (533) both extend out of the sliding groove (532) and are fixedly connected to the upper surface of the longitudinal moving plate (523).

5. The projection welding penetration detection device with an adjustment structure according to claim 4, characterized in that: The control component (54) includes a rack (541), a rotating rod (542), a gear (543) and a knob (544). The rack (541) is fixedly connected to the upper end of the longitudinal movement plate (523). The rotating rod (542) is arranged inside the transverse movement plate (531), and the left and right ends are respectively rotatably connected to the left and right ends inside the transverse movement plate (531). The front end of the rotating rod (542) extends out of the transverse movement plate (531) and is rotatably connected to the transverse movement plate (531). The gear (543) is sleeved on the surface of the rotating rod (542) and is fixedly connected to the rotating rod (542). The gear (543) is meshed with the rack (541). The knob (544) is fixedly connected to one end of the rotating rod (542) that extends out of the transverse movement plate (531).

6. The projection welding penetration detection device with an adjustment structure according to claim 3, characterized in that: One end of the lead screw (522) that extends out of the moving groove (51) is provided with a knob (6), and the knob (6) is fixedly connected to the lead screw (522).

7. The projection welding penetration detection device with an adjustment structure according to claim 5, characterized in that: The positions of the rotating rod (542) and the gear (543) are located at the exact middle position inside the transverse movement plate (531).

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