Quick detection mechanism for welding fixture

Abstract

The utility model discloses a fast detection mechanism for welding fixture, including the work bench, the four corners of work bench below are all provided with support legs, the inside of the lower part of support legs is provided with a groove, the inside top end of the groove is provided with an electric telescopic rod, the lower part of the electric telescopic rod is connected with a connecting shell, and the connecting shell is provided with a clamping groove. Moving wheels are rotatably arranged in the connecting shell, mounting vertical plates are arranged on the two sides of the upper portion of the workbench correspondingly, push rods are arranged at the upper ends and the lower ends of the interiors of the mounting vertical plates in a penetrating mode correspondingly, push handles are arranged on the outer sides of the push rods, a plurality of inserting holes are formed in the push rods, and inserting grooves are longitudinally formed in the mounting vertical plates. A plug pin is inserted into the inserting groove, a clamping structure is arranged on the inner side of the push rod, and a sensor mounting base and a receiver mounting base are arranged on the two sides of the two mounting vertical plates correspondingly. According to the utility model, the displacement metal plate can be conveniently detected.

Description

Technical Field

[0001] The utility model relates to the technical field of quick inspection mechanisms, in particular to a quick inspection mechanism for a welding fixture. Background Art

[0002] Traditional welding fixtures only have the function of clamping and positioning sheet metal parts to facilitate welding. During the welding process, if the fixture moves, it is easy to cause welding errors. Therefore, it is necessary to quickly and in real time detect the displacement of the fixture to avoid reducing assembly accuracy and work efficiency. At the same time, it will be very troublesome to move due to site or production requirements, and a lot of labor will be wasted.

[0003] Therefore, in order to solve the above problems, a quick inspection mechanism for welding fixture is proposed. Utility Model Content

[0004] The utility model aims to provide a quick inspection mechanism for a welding fixture, comprising a workbench, support legs are arranged at the four corners below the workbench, a groove is arranged inside the support leg, an electric telescopic rod is arranged at the top of the groove, the electric telescopic rod is connected to a connecting shell below, a moving wheel is rotatably arranged inside the connecting shell, mounting vertical plates are arranged on both sides above the workbench, push rods are penetrated at the upper and lower ends of the mounting vertical plates, a pushing handle is arranged on the outer side of the push rod, a plurality of jacks are arranged on the push rod, a slot is longitudinally arranged in the mounting vertical plate, a latch is inserted in the slot, a clamping structure is arranged on the inner side of the push rod, a sensor mounting seat and a receiver mounting seat are arranged on both sides of the two mounting vertical plates, the two sensor mounting seats are respectively arranged on the workbench in a diagonally distributed manner, a receiver mounting seat is respectively arranged at the corresponding position on the same side of each sensor mounting seat, a photoelectric transmitter is arranged on one side of the sensor mounting seat, a photoelectric receiver is arranged above the receiver mounting seat, and the photoelectric transmitter and the photoelectric receiver are on the same straight line.

[0005] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0006] The utility model is provided with a pushing handle, a latch, a slot, a socket, a push rod and a clamping structure. The latch is pulled out of the slot, the push rod is driven to move by holding the pushing handle, and the distance between the two clamping structures is adjusted, so that sheet metal parts of different lengths can be clamped. The threaded rod can be driven to rotate by rotating the rotating handle, and the rotation of the threaded rod drives the movable clamping plate to move downward, so that sheet metal parts of different thicknesses can be clamped, and the welding of sheet metal parts of different sizes is convenient.

[0007] The utility model provides a photoelectric transmitter and a photoelectric receiver, and the photoelectric transmitter transmits a wire harness, which is received by the photoelectric receiver, so that it is convenient to detect the sheet metal parts that have moved in position. By removing the fastening bolts one and two, it is convenient to move the positions of the photoelectric transmitter and the photoelectric receiver, and it is convenient to adjust the positions of the photoelectric transmitter and the photoelectric receiver according to the size of the sheet metal parts, thereby facilitating the detection of the displaced sheet metal parts.

[0008] The utility model connects the sound and light alarm with the control panel, so that when the sheet metal part is displaced, the control panel can control the sound and light alarm to give an alarm, thereby facilitating the staff to adjust the displaced sheet metal part.

[0009] The utility model extends the electric telescopic rod to extend the moving wheel out of the groove, thereby facilitating the movement of the device. After the movement is completed, the electric telescopic rod drives the moving wheel to retract, which can facilitate the positioning of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0011] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0012] The reference numerals and names in the figures are as follows:

[0013] 1. Workbench; 2. Support leg; 21. Groove; 3. Mounting vertical plate; 31. Slot; 4. Push rod; 41. Socket; 5. Push handle; 6. Latch; 7. Clamping structure; 71. Connecting plate; 72. Lower fixed clamping plate; 73. Upper fixed clamping plate; 74. Threaded rod; 75. Turning handle; 76. Moving clamping plate; 8. Sensor mounting seat; 9. Mounting plate; 10. Fastening bolt 1; 11. Photoelectric transmitter; 12. Sound and light alarm; 13. Control panel; 14. Electric telescopic rod; 15. Connecting shell; 16. Moving wheel; 17. Photoelectric receiver; 18. Receiver mounting seat; 19. Fastening bolt 2. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] As attached Figure 1 , 2As shown, the utility model provides a quick inspection mechanism for welding fixtures, including a workbench 1, wherein support legs 2 are arranged at the four corners below the workbench 1, a groove 21 is provided inside the support leg 2 below, an electric telescopic rod 14 is provided at the top of the groove 21, the electric telescopic rod 14 is connected to a connecting shell 15 below, a moving wheel 16 is rotatably provided inside the connecting shell 15, mounting vertical plates 3 are respectively provided on both sides above the workbench 1, push rods 4 are penetrated at the upper and lower ends of the mounting vertical plates 3, a pushing handle 5 is provided on the outer side of the push rod 4, and a plurality of jacks 41 are provided on the push rod 4, A slot 31 is longitudinally provided in the mounting vertical plate 3, a latch 6 is inserted into the slot 31, a clamping structure 7 is provided on the inner side of the push rod 4, a sensor mounting seat 8 and a receiver mounting seat 18 are provided on both sides of the two mounting vertical plates 3, respectively, the two sensor mounting seats 8 are diagonally distributed on the workbench 1, and a receiver mounting seat 18 is provided at a corresponding position on the same side of each sensor mounting seat 8, a photoelectric transmitter 11 is provided on one side of the sensor mounting seat 8, a photoelectric receiver 17 is provided above the receiver mounting seat 18, and the photoelectric transmitter 11 and the photoelectric receiver 17 on the same side are in the same straight line.

[0016] Specifically, the latch 6 is sequentially inserted into the insertion holes 41 provided on the two push rods 4 and inserted into the bottom of the slot 31 to position the push rod 4 on the mounting vertical plate 3 .

[0017] Specifically, a mounting plate 9 is provided below the sensor mounting seat 8 , and the four corners of the mounting plate 9 are fixed to the workbench 1 by fastening bolts 10 .

[0018] Specifically, the four corners of the lower side of the receiver mounting seat 18 are fixed to the workbench 1 by fastening bolts 19 .

[0019] Specifically, the two clamping structures 7 are symmetrically arranged on the push rod 4 along the center position of the workbench 1 .

[0020] Specifically, the clamping structure 7 includes a connecting plate 71, and an upper fixed clamping plate 73 and a lower fixed clamping plate 72 are respectively provided at the upper and lower ends of one side of the connecting plate 71. A threaded rod 74 is provided inside the upper fixed clamping plate 73, a rotating handle 75 is provided above the threaded rod 74, and the threaded rod 74 is connected to a movable clamping plate 76 at the bottom.

[0021] Specifically, a control panel 13 is disposed on the front surface of the workbench 1, an audible and visual alarm 12 is disposed on the left side of the control panel 13, and the control panel 13 is electrically connected to the photoelectric transmitter 11, the audible and visual alarm 12, the electric telescopic rod 14 and the photoelectric receiver 17 respectively.

[0022] Working principle: When in use, the electric telescopic rod 14 is extended to extend the moving wheel 16 out of the groove 21, so as to facilitate the movement of the device. After the movement is completed, the electric telescopic rod 14 drives the moving wheel 16 to retract, which can facilitate the positioning of the device, and the latch 6 is pulled out of the slot 41, and the push handle 5 is held by hand to drive the push rod 4 to move, and the distance between the two clamping structures 7 is adjusted to clamp the sheet metal. Then, the latch 6 is inserted into the slot 31 through the insertion hole 41 to fix the position of the clamping structure 7, and the two ends of the sheet metal are clamped between the upper fixed clamping plate 73 and the lower fixed clamping plate 72 respectively. By turning the rotating handle 75, the threaded rod 74 is driven to rotate, and the rotation of the threaded rod 74 drives the moving wheel 16 to rotate. The movable clamping plate 76 moves downward, so that it is convenient to clamp sheet materials of different thicknesses. By transmitting the wire harness through the photoelectric transmitter 11 and receiving it with the photoelectric receiver 17, it is convenient to detect the sheet materials that have moved in position. By removing the fastening bolts 10 and the fastening bolts 2 19, it is convenient to move the positions of the photoelectric transmitter 11 and the photoelectric receiver 17, and it is convenient to adjust the positions of the photoelectric transmitter 11 and the photoelectric receiver 17 according to the size of the sheet materials, so as to facilitate the detection of displaced sheet materials. If the sheet materials are displaced during the welding process, the photoelectric receiver 17 transmits the signal to the control panel 13, and the control panel 13 can control the sound and light alarm 12 to alarm, so as to remind the staff to adjust the displaced sheet materials.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A quick inspection mechanism for a welding fixture, comprising a workbench (1), wherein support legs (2) are arranged at four corners below the workbench (1), and the characteristics are: A groove (21) is provided inside the lower part of the support leg (2), an electric telescopic rod (14) is provided at the top of the inner part of the groove (21), the lower part of the electric telescopic rod (14) is connected to the connecting shell (15), a moving wheel (16) is rotatably provided inside the connecting shell (15), mounting vertical plates (3) are provided on both sides above the workbench (1), a push rod (4) is provided through the upper and lower ends of the mounting vertical plates (3), a push handle (5) is provided on the outer side of the push rod (4), a plurality of jacks (41) are provided on the push rod (4), a slot (31) is provided longitudinally inside the mounting vertical plate (3), and the slot (31) is provided longitudinally. ) is inserted into the push rod (4), a clamping structure (7) is arranged on the inner side of the push rod (4), a sensor mounting seat (8) and a receiver mounting seat (18) are arranged on both sides of the two mounting vertical plates (3), the two sensor mounting seats (8) are arranged on the workbench (1) in a diagonally distributed manner, and a receiver mounting seat (18) is arranged at a corresponding position on the same side of each sensor mounting seat (8), a photoelectric transmitter (11) is arranged on one side of the sensor mounting seat (8), and a photoelectric receiver (17) is arranged above the receiver mounting seat (18), and the photoelectric transmitter (11) and the photoelectric receiver (17) on the same side are on the same straight line.

2. A quick inspection mechanism for a welding fixture according to claim 1, characterized in that: The latch pin (6) is sequentially inserted into the insertion holes (41) provided on the two push rods (4) and inserted into the bottom of the slot (31), so as to position the push rod (4) on the mounting vertical plate (3).

3. A quick inspection mechanism for a welding fixture according to claim 1, characterized in that: A mounting plate (9) is provided below the sensor mounting seat (8), and the four corners of the mounting plate (9) are fixed to the workbench (1) by fastening bolts (10).

4. A quick inspection mechanism for a welding fixture according to claim 1, characterized in that: The four lower corners of the receiver mounting seat (18) are fixed to the workbench (1) by fastening bolts (19).

5. A quick inspection mechanism for a welding fixture according to claim 1, characterized in that: The two clamping structures (7) are symmetrically arranged on the push rod (4) along the center position of the workbench (1).

6. A quick inspection mechanism for a welding fixture according to claim 1, characterized in that: The clamping structure (7) comprises a connecting plate (71), and an upper fixed clamping plate (73) and a lower fixed clamping plate (72) are respectively arranged at the upper and lower ends of one side of the connecting plate (71), a threaded rod (74) is arranged inside the upper fixed clamping plate (73), a rotating handle (75) is arranged above the threaded rod (74), and the threaded rod (74) is connected to the movable clamping plate (76) at the bottom.

7. A quick inspection mechanism for a welding fixture according to claim 1, characterized in that: A control panel (13) is arranged on the front surface of the workbench (1), an audible and visual alarm (12) is arranged on the left side of the control panel (13), and the control panel (13) is electrically connected to the photoelectric transmitter (11), the audible and visual alarm (12), the electric telescopic rod (14) and the photoelectric receiver (17) respectively.

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