Automatic clamping device for welding nails

Abstract

The utility model discloses an automatic clamping device for welding nails, comprising a bottom plate, a position adjustment component, a welding nail welding component, and an image sensor. The position adjustment component comprises a longitudinal adjustment mechanism, a U-shaped plate, an electric push rod, a clamping plate, and a transverse adjustment mechanism. The bottom of the U-shaped plate is slidably installed with the top of the longitudinal adjustment mechanism, one end of the electric push rod is fixedly installed with the top of the U-shaped plate, and the other end is fixedly installed with the side of the clamping plate, and the transverse adjustment mechanism is arranged on the top of the bracket; by arranging a controller, the position adjustment component, and the image sensor, during the welding process of the welding nails, the controller controls the longitudinal adjustment mechanism to drive the plate to move according to the record of the position of the plate by the image sensor, and controls the transverse adjustment mechanism to drive the welding nail welding component to move, so that the welding port reaches a suitable welding position, so that there is no need to mark the welding positions of the welding nails in sequence in advance, thereby improving the accuracy of the welding nail welding process and improving the production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of welding nails, and more specifically, to an automatic clamping device for welding nails. Background Art

[0002] A welding stud is a commonly used connecting element, usually made of metal, with a cylindrical shape and a pointed end, which is connected by applying heat between two or more workpieces, melting it and bonding it to the workpiece surface. Welding studs can be used in a variety of applications, including electronic equipment manufacturing, automobile manufacturing, construction, and metal processing. However, in actual use, some welding stud welding equipment has some defects. For example, it is usually necessary to pre-mark the position of the welding stud and the plate before welding. For small plate processing, the marking workload is small and the impact is small, but for large plate processing, due to the large number of welding studs, the workload of pre-marking is too large, and the preparation steps are time-consuming, resulting in low overall welding efficiency, which seriously affects the actual production progress. Utility Model Content

[0003] In order to overcome the above defects of the prior art, the utility model provides an automatic clamping device for welding nails to solve the problem that in the prior art, when processing large plates, the number of welding nails is large, the workload of pre-marking is too large, and the actual production is affected.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: an automatic clamping device for welding nails, comprising

[0005] A bottom plate, a processing table is fixedly installed on the top of the bottom plate, a bracket is fixedly installed in the middle, and a controller is fixedly installed on the side of the bracket;

[0006] A position adjustment component, the position adjustment component includes a longitudinal adjustment mechanism, a U-shaped plate, an electric push rod, a clamping plate, and a transverse adjustment mechanism, the bottom of the longitudinal adjustment mechanism is fixedly installed with the top of the bottom plate, the bottom of the U-shaped plate is slidably installed with the top of the longitudinal adjustment mechanism, one end of the electric push rod is fixedly installed with the top of the U-shaped plate, and the other end is fixedly installed with the side of the clamping plate, and the transverse adjustment mechanism is arranged on the top of the bracket;

[0007] A welding stud welding assembly, the top of which is fixedly mounted to the bottom of the lateral adjustment mechanism;

[0008] The image sensor is arranged in the middle of the top of the bracket and is electrically connected to the controller.

[0009] Wherein, the longitudinal adjustment mechanism includes a frame plate, a motor, a threaded rod, and a slider. The bottom of the frame plate is fixedly installed with the top of the base plate, the motor is arranged at the end of the frame plate, the threaded rod is arranged in the middle of the frame plate, and the end is fixedly installed with the output end of the motor, the inner surface of the slider is threadedly connected with the outer surface of the threaded rod, and the top is fixedly installed with the bottom of the U-shaped plate, and the motor is electrically connected with the controller.

[0010] Among them, the lateral adjustment mechanism includes motor 2, threaded rod 2, and slider 2. Motor 2 is arranged on the side of the bracket, and the slider is arranged in the middle of the bracket, and the end is fixedly installed with the output end of motor 2. The inner surface of slider 2 is threadedly connected with the outer surface of threaded rod 2, and the outer surface is slidably installed with the inner surface of the bracket. Motor 2 is electrically connected to the controller.

[0011] Among them, the welding stud welding assembly includes a hydraulic cylinder, a connecting rod, a feeding box, a clamping and feeding mechanism, an air pump, a hose, and a welding port. The top of the hydraulic cylinder is fixedly installed on the bottom of the slider 2 and is electrically connected to the controller. The top of the connecting rod is fixedly installed on the bottom of the hydraulic cylinder, the side of the feeding box is fixedly installed on the surface of the connecting rod, the clamping and feeding mechanism is arranged in the middle of the feeding box, the outer surface of the air pump is fixedly installed on the inner surface of the bracket, the top of the hose is fixedly installed on the bottom of the air pump, and the bottom end is fixedly installed on the middle of the feeding box, and the top of the welding port is fixedly installed on the bottom of the feeding box.

[0012] Among them, the clamping and feeding mechanism includes a clamping plate, a connecting rod, a serrated plate, a motor three, and a gear. The outer surface of the clamping plate is slidably installed on the inner surface of the feeding box, the inner part of the side end of the connecting rod is fixedly installed on the end of the clamping plate, the serrated plate is arranged at the bottom of the connecting rod, the output end of the motor three is fixedly installed on the gear, the gear and the serrated plate are meshed with each other, and the motor three is electrically connected to the controller.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the above scheme, by setting a controller, a position adjustment component, and an image sensor, during the welding process of the welding nail, the plate is placed on the top of the processing table, and the electric push rod is controlled to extend to push the clamping plate to move to the center position, and the plate is clamped by the clamping plates on both sides. In the subsequent welding process, the position of the plate can be recorded by the image sensor, and the information is fed back to the electrically connected controller. The staff can control the position of the welding nail to be welded through the controller, and then, according to the record of the position of the plate by the image sensor, the controller controls the longitudinal adjustment mechanism to drive the U-shaped plate to move longitudinally, drive the clamped plate to move, and control the transverse adjustment mechanism to drive the welding nail welding assembly to move transversely, so that the welding port reaches a suitable welding position. At this time, the hydraulic cylinder is controlled to extend to drive the welding port to contact with the surface of the plate and complete the welding. Therefore, through the above structure, there is no need to mark the welding positions of the welding nails in sequence in advance, thereby improving the accuracy of the welding nail welding process and improving production efficiency.

[0015] In the above scheme, by setting up a welding nail welding assembly, during the welding nail welding process, multiple welding nails can be placed in the middle of the clamping plate in advance, and during welding, the motor three is controlled to start, and the gear connected to the output end of the motor three rotates, driving the serrated plate meshing at the top and the connecting rod connected to the serrated plate to move laterally, driving the connected clamping plate to move toward the inside of the feeding box, and after the welding nail clamped in the middle of the clamping plate reaches below the bottom end of the hose, the air pump is controlled to blow air into the hose, so that the welding nail in the middle of the clamping plate is blown out to the inside of the welding port, thereby reducing the filling operation of the welding nail, and improving the processing efficiency of the welding nail by pre-clamping processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the position adjustment component of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the welding stud welding assembly of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the clamping and feeding mechanism of the utility model.

[0020] [reference numerals]

[0021] 1. Bottom plate; 2. Processing table; 3. Bracket; 4. Controller; 5. Position adjustment assembly; 6. Welding nail welding assembly; 7. Image sensor; 50. Longitudinal adjustment mechanism; 500. Frame plate; 501. Motor 1; 502. Threaded rod 1; 503. Slider 1; 51. U-shaped plate; 52. Electric push rod; 53. Clamping plate; 54. Transverse adjustment mechanism; 540. Motor 2; 541. Threaded rod 2; 542. Slider 2; 60. Hydraulic cylinder; 61. Connecting rod; 62. Feeding box; 63. Clamping feeding mechanism; 64. Air pump; 65. Hose; 66. Welding port; 630. Clamping plate; 631. Connecting rod; 632. Sawtooth plate; 633. Motor 3; 634. Gear. DETAILED DESCRIPTION

[0022] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0023] As attached Figure 1 To Attachment Figure 4 The embodiment of the utility model provides an automatic clamping device for welding nails, comprising

[0024] A bottom plate 1, a processing table 2 is fixedly installed on the top of the bottom plate 1, a bracket 3 is fixedly installed in the middle, and a controller 4 is fixedly installed on the side of the bracket 3;

[0025] Position adjustment component 5, the position adjustment component 5 includes a longitudinal adjustment mechanism 50, a U-shaped plate 51, an electric push rod 52, a clamping plate 53, and a transverse adjustment mechanism 54. The bottom of the longitudinal adjustment mechanism 50 is fixedly installed with the top of the bottom plate 1, the bottom of the U-shaped plate 51 is slidably installed with the top of the longitudinal adjustment mechanism 50, one end of the electric push rod 52 is fixedly installed with the top of the U-shaped plate 51, and the other end is fixedly installed with the side of the clamping plate 53, and the transverse adjustment mechanism 54 is arranged on the top of the bracket 3;

[0026] A stud welding assembly 6, the top of which is fixedly mounted to the bottom of the lateral adjustment mechanism 54;

[0027] The image sensor 7 is disposed in the middle of the top of the bracket 3 and is electrically connected to the controller 4 .

[0028] Among them, the longitudinal adjustment mechanism 50 includes a frame plate 500, a motor 501, a threaded rod 502, and a slider 503. The bottom of the frame plate 500 is fixedly installed on the top of the base plate 1, the motor 501 is arranged at the end of the frame plate 500, the threaded rod 502 is arranged in the middle of the frame plate 500, and the end is fixedly installed on the output end of the motor 501, the inner surface of the slider 503 is threadedly connected to the outer surface of the threaded rod 502, and the top is fixedly installed on the bottom of the U-shaped plate 51, and the motor 501 is electrically connected to the controller 4.

[0029] The lateral adjustment mechanism 54 includes a second motor 540, a second threaded rod 541, and a second slider 542. The second motor 540 is arranged on the side of the bracket 3, 514 is arranged in the middle of the bracket 3, and the end is fixedly installed with the output end of the second motor 540. The inner surface of the second slider 542 is threadedly connected with the outer surface of the second threaded rod 541, and the outer surface is slidably installed with the inner surface of the bracket 3. The second motor 540 is electrically connected with the controller 4.

[0030] By controlling the longitudinal adjustment mechanism 50 and the transverse adjustment mechanism 54, the working processes of the longitudinal adjustment mechanism 50 and the transverse adjustment mechanism 54 are similar. The motor 1 501 and the motor 2 540 are controlled respectively by the controller 4, driving the threaded rod 1 502 and the threaded rod 2 541 connected to the output end to rotate, so that the slider 1 503 and the slider 2 542 connected to the external thread move, driving the clamped plate and the installed welding nail welding assembly 6 to move, providing a mobile positioning operation.

[0031] Among them, the welding nail welding assembly 6 includes a hydraulic cylinder 60, a connecting rod 61, a feeding box 62, a clamping feeding mechanism 63, an air pump 64, a hose 65, and a welding port 66. The top of the hydraulic cylinder 60 is fixedly installed on the bottom of the slider 2 542 and is electrically connected to the controller 4. The top of the connecting rod 61 is fixedly installed on the bottom of the hydraulic cylinder 60, the side of the feeding box 62 is fixedly installed on the surface of the connecting rod 61, the clamping feeding mechanism 63 is arranged in the middle of the feeding box 62, the outer surface of the air pump 64 is fixedly installed on the inner surface of the bracket 3, the top of the hose 65 is fixedly installed on the bottom of the air pump 64, and the bottom end is fixedly installed on the middle of the feeding box 62, and the top of the welding port 66 is fixedly installed on the bottom of the feeding box 62.

[0032] Among them, the clamping and feeding mechanism 63 includes a clamping plate 630, a connecting rod 631, a sawtooth plate 632, a motor three 633, and a gear 634. The outer surface of the clamping plate 630 is slidably installed with the inner surface of the feeding box 62, the inner side of the connecting rod 631 is fixedly installed with the end of the clamping plate 630, the sawtooth plate 632 is arranged at the bottom of the connecting rod 631, the output end of the motor three 633 is fixedly installed with the gear 634, the gear 634 and the sawtooth plate 632 are meshed with each other, and the motor three 633 is electrically connected to the controller 4;

[0033] By setting a clamping plate 630, the clamping plate 630 is composed of two horizontal plates, and the side surface connected to the connecting rod 631 at the end can be rotatably installed, and a plurality of thin springs are equidistantly installed on the connecting surfaces of the two plates. Under normal conditions, welding nails are clamped and placed between the two horizontal plates. Under the action of external force, they will be blown from there to the inside of the welding port 66. In this process, the next welding nail close to the position of the blown-out welding nail is blocked by the inner wall of the feeding box 62 and cannot fall, while the remaining welding nails that are farther away cannot fall due to the small opening range.

[0034] The working process of the utility model is as follows:

[0035] During the welding of the welding nail, the plate is placed on the top of the processing table 2, and the electric push rod 52 is controlled to extend to push the clamping plate 53 to move to the center position, and the plate is clamped by the clamping plates 53 on both sides. In the subsequent welding process, the position of the plate can be recorded by the image sensor 7, and the information is fed back to the electrically connected controller 4. The staff can control the position of the welding nail to be welded through the controller 4, and then, according to the record of the position of the plate by the image sensor 7, the controller 4 controls the longitudinal adjustment mechanism 50 to drive the U-shaped plate 51 to move longitudinally, drive the clamped plate to move, and control the transverse adjustment mechanism 54 to drive the welding nail welding assembly 6 to move transversely, so that the welding port 66 reaches a suitable welding position. At this time, the hydraulic cylinder 60 is controlled to extend to drive the welding port 66 to contact the surface of the plate and complete the welding. Therefore, through the above structure, it is not necessary to mark the welding positions of the welding nails in sequence in advance, thereby improving the accuracy of the welding nail welding process and improving the production efficiency;

[0036] During the process of welding rivets, multiple rivets can be placed in the middle of the clamping plate 630 in advance, and when welding, the motor three 633 is controlled to start, and the gear 634 connected to the output end of the motor three 633 rotates, driving the serrated plate 632 meshing at the top and the connecting rod 631 connected to the serrated plate 632 to move horizontally, driving the connected clamping plate 630 to move toward the inside of the feeding box 62, and after the rivet clamped in the middle of the clamping plate 630 reaches below the bottom end of the hose 65, the air pump 64 is controlled to blow air into the hose 65, so that the rivet in the middle of the clamping plate 630 is blown out to the inside of the welding port 66, thereby reducing the filling operation of the rivet and improving the processing efficiency of the rivet welding through the pre-clamping process.

[0037] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0038] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An automatic clamping device for welding nails, characterized in that: include A bottom plate (1), a processing table (2) is fixedly mounted on the top of the bottom plate (1), a bracket (3) is fixedly mounted in the middle, and a controller (4) is fixedly mounted on the side of the bracket (3); A position adjustment component (5), the position adjustment component (5) comprising a longitudinal adjustment mechanism (50), a U-shaped plate (51), an electric push rod (52), a clamping plate (53), and a transverse adjustment mechanism (54), the bottom of the longitudinal adjustment mechanism (50) being fixedly mounted on the top of the base plate (1), the bottom of the U-shaped plate (51) being slidably mounted on the top of the longitudinal adjustment mechanism (50), one end of the electric push rod (52) being fixedly mounted on the top of the U-shaped plate (51), and the other end being fixedly mounted on the side of the clamping plate (53), and the transverse adjustment mechanism (54) being arranged on the top of the bracket (3); A welding stud welding assembly (6), the top of the welding stud welding assembly (6) being fixedly mounted to the bottom of the lateral adjustment mechanism (54); An image sensor (7), wherein the image sensor (7) is arranged in the middle of the top of the bracket (3) and is electrically connected to the controller (4).

2. The automatic clamping device for welding nails according to claim 1 is characterized in that: The longitudinal adjustment mechanism (50) comprises a frame plate (500), a motor (501), a threaded rod (502), and a slider (503); the bottom of the frame plate (500) is fixedly mounted on the top of the base plate (1); the motor (501) is arranged at the end of the frame plate (500); the threaded rod (502) is arranged in the middle of the frame plate (500), and the end is fixedly mounted on the output end of the motor (501); the inner surface of the slider (503) is threadedly connected to the outer surface of the threaded rod (502), and the top is fixedly mounted on the bottom of the U-shaped plate (51); the motor (501) is electrically connected to the controller (4).

3. The automatic clamping device for welding nails according to claim 1 is characterized in that: The lateral adjustment mechanism (54) comprises a second motor (540), a second threaded rod (541), and a second slider (542); the second motor (540) is arranged on the side of the bracket (3); the second threaded rod (541) is arranged in the middle of the bracket (3), and the end of the second slider (542) is fixedly installed with the output end of the second motor (540); the inner surface of the second slider (542) is threadedly connected with the outer surface of the second threaded rod (541), and the outer surface is slidably installed with the inner surface of the bracket (3); the second motor (540) is electrically connected with the controller (4).

4. The automatic clamping device for welding nails according to claim 1 is characterized in that: The welding stud welding assembly (6) includes a hydraulic cylinder (60), a connecting rod (61), a feeding box (62), a clamping and feeding mechanism (63), an air pump (64), a hose (65), and a welding port (66). The top of the hydraulic cylinder (60) is fixedly mounted on the bottom of the slider (542) and is electrically connected to the controller (4). The top of the connecting rod (61) is fixedly mounted on the bottom of the hydraulic cylinder (60). The side of the feeding box (62) is fixedly mounted on the surface of the connecting rod (61). The clamping and feeding mechanism (63) is arranged in the middle of the feeding box (62). The outer surface of the air pump (64) is fixedly mounted on the inner surface of the bracket (3). The top of the hose (65) is fixedly mounted on the bottom of the air pump (64), and the bottom end is fixedly mounted on the middle of the feeding box (62). The top of the welding port (66) is fixedly mounted on the bottom of the feeding box (62).

5. The automatic clamping device for welding nails according to claim 4 is characterized in that: The clamping and feeding mechanism (63) includes a clamping plate (630), a connecting rod (631), a sawtooth plate (632), a motor three (633), and a gear (634). The outer surface of the clamping plate (630) is slidably mounted on the inner surface of the feeding box (62), the inner part of the side end of the connecting rod (631) is fixedly mounted on the end of the clamping plate (630), the sawtooth plate (632) is arranged at the bottom of the connecting rod (631), the output end of the motor three (633) is fixedly mounted on the gear (634), the gear (634) and the sawtooth plate (632) are meshed with each other, and the motor three (633) is electrically connected to the controller (4).

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