Automatic welding equipment for large shear nails

Abstract

The utility model discloses a large shear nail automatic welding device which comprises a supporting cylinder, a sleeve is arranged on the supporting cylinder, a driving mechanism is arranged between the supporting cylinder and the sleeve, a plurality of guide cylinders are arranged on the sleeve, a first clamping plate and a second clamping plate are installed in the guide cylinders in a sliding mode, and the first clamping plate and the second clamping plate are arranged on the supporting cylinder. In the working process, the sleeve is controlled by the driving mechanism to rotate on the supporting cylinder, meanwhile, the first clamping plate and the second clamping plate are driven by the guide cylinder to move along with the sleeve, and the first clamping plate and the second clamping plate are driven to be away from each other under the action of the sliding block and the check block; and a first clamping plate and a second clamping plate are reset under the action of an elastic assembly after a sliding block and a check block are arranged, so that clamping of the shear nails is achieved, circumferential rotation is completed along with a sleeve, the multiple shear nails can be clamped and fixed, the reciprocating stroke is reduced, the material taking effect is achieved, and a welding gun can work for multiple times through one-time material taking.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic welding of shear nails, in particular to large-scale automatic welding equipment for shear nails. Background Art

[0002] The shear nail automatic welding equipment is composed of a welding workbench part, a track, a gantry part, a slide device, a robot welding system, etc. The robot welding unit is composed of a 3D vision system, a shear nail material frame, a ceramic ring material frame, a material picking robot, a feeding robot, a vision system, a welding gun lifting system, a welding gun, a robot control cabinet, etc.

[0003] After searching, a Chinese patent with publication number CN212734759U discloses a shear nail ceramic ring clamping device and automatic welding equipment, the technical key points of which are: including a holder, a baffle, and connecting screws, the holder is provided with a slot, and baffles are symmetrically installed on both sides of the slot; the end of the holder away from the slot can be detachably connected to a number of connecting screws. The utility model elastically clamps the ceramic ring through spring steel wire, making the clamping and release actions of the ceramic ring simple and reliable, which is of great significance for realizing the full process automatic welding of shear nails with ceramic rings. The utility model clamps the ceramic ring through two relatively installed baffles, and the release action is simple and reliable.

[0004] The above solution solves the problem that the current automatic shear pin welding equipment can only clamp shear pins but cannot clamp ceramic rings. However, the current automatic shear pin welding equipment generally clamps a single shear pin through a material picking tool and sends it to the welding gun device for processing, which requires the material picking tool to perform frequent reciprocating strokes. Utility Model Content

[0005] The utility model aims to provide a large-scale shear nail automatic welding device, which has the effect of reducing the reciprocating stroke of the material taking tooling, so that one material taking can provide the welding gun with the characteristic of performing multiple operations.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-scale shear nail automatic welding equipment, comprising a support cylinder, a sleeve is arranged on the support cylinder, a driving mechanism is arranged between the support cylinder and the sleeve, a plurality of guide cylinders are arranged on the sleeve, a clamping plate 1 and a clamping plate 2 are slidably installed in the guide cylinder, an elastic component is arranged between one end of the clamping plate 1 and the clamping plate 2 and the sleeve, a sliding block is installed at one end of the clamping plate 1 and the clamping plate 2, a stopper is installed on the support cylinder, the stopper is arranged between the movement tracks of the clamping plate 1 and the clamping plate 2, and a separation mechanism for driving the clamping plate 1 and the clamping plate 2 to separate is arranged on one side of the stopper.

[0007] In order to enable the clamping plate one and the clamping plate two to automatically reset, as a preferred large-scale shear nail automatic welding equipment of the utility model, the elastic component includes a spring and a tension spring, the tension spring is arranged between the clamping plate one and the guide cylinder, one end of the tension spring is fixedly connected to the clamping plate one, and the other end is fixedly connected to the guide cylinder, the spring is arranged between the clamping plate two and the guide cylinder, one end of the spring is fixedly connected to the guide cylinder, and the other end is fixedly connected to the clamping plate two.

[0008] In order to improve the stability of the movement of clamping plate one and clamping plate two, as a preferred large-scale shear nail automatic welding equipment of the utility model, a limiting telescopic rod is arranged between the spring and the tension spring, one end of the limiting telescopic rod is connected to the inner wall of the guide cylinder, and the other end is connected to the corresponding clamping plate one or the clamping plate two.

[0009] In order to realize automatic lifting of the top plate, as a preferred large-scale shear nail automatic welding equipment of the utility model, the separation mechanism includes a top plate, the top plate is slidably mounted on the support tube, and the top plate and the support tube are connected by an electric telescopic rod.

[0010] In order to limit the moving direction of the top plate, as a preferred large-scale shear nail automatic welding equipment of the utility model, a guide groove is arranged on the support tube, the guide groove is arranged vertically, and the top plate is slidably arranged with the guide groove.

[0011] In order to keep the device stable, as a preferred embodiment of the large-scale shear nail automatic welding equipment of the utility model, at least two guide cylinders are provided and are evenly distributed between the guide cylinders.

[0012] In order to control the circular rotation of the sleeve, as a preferred large-scale shear nail automatic welding equipment of the utility model, the driving mechanism includes a gear ring, which is installed on the inner wall of the sleeve, and a gear is meshed on one side of the gear ring. The gear is rotatably installed on the support tube, and a driving source is provided at the power end of the gear.

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

[0014] 1. The utility model is provided with a sleeve, a clamping plate 1, a clamping plate 2, a slider, a block and other components. During the working process, the sleeve is controlled to rotate on the support cylinder through a driving mechanism, and the clamping plate 1 and the clamping plate 2 are driven to follow the movement through the guide cylinder, and the clamping plate 1 and the clamping plate 2 are driven to move away from each other under the action of the slider and the block, and the clamping plate 1 and the clamping plate 2 are reset under the action of the slider and the block, thereby clamping the shear nails. As the sleeve completes the circular rotation, multiple shear nails can be clamped and fixed, thereby reducing the effect of reciprocating stroke for material collection, so that one material collection can provide the welding gun for multiple operations.

[0015] 2. The utility model is provided with an electric telescopic rod, a top plate and other components. During the working process, after the shear nails are driven onto the welding gun, the sliders at one end of the clamping plate 1 and the clamping plate 2 corresponding to the shear nails are moved above the top plate. By controlling the operation of the electric telescopic rod, the electric telescopic rod drives the top plate to rise. At this time, the top plate drives the two sliders to move away from each other, thereby releasing the clamping of the clamping plate 1 and the clamping plate 2 on the shear nails. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structure diagram of the utility model;

[0017] Figure 2 It is a partial cross-sectional view of the utility model;

[0018] Figure 3 It is a partial explosion schematic diagram of the utility model;

[0019] Figure 4 It is a partial cross-sectional view of the support tube of the utility model.

[0020] In the figure: 1. support tube; 2. sleeve; 3. guide tube; 4. clamping plate 1; 5. clamping plate 2; 6. slider; 7. stopper; 8. spring; 9. tension spring; 10. limit telescopic rod; 11. top plate; 12. electric telescopic rod; 13. guide groove; 14. gear ring; 15. gear; 16. mounting frame. DETAILED DESCRIPTION

[0021] See also Figures 1 to 4A large-scale automatic shear nail welding equipment comprises a support cylinder 1, a sleeve 2 is arranged on the support cylinder 1, a mounting frame 16 is arranged on the upper end of the support cylinder 1, and the support cylinder 1 is connected to a mechanical arm through the mounting frame 16, a driving mechanism is arranged between the support cylinder 1 and the sleeve 2, a plurality of guide cylinders 3 are arranged on the sleeve 2, a clamping plate 1 4 and a clamping plate 2 5 are slidably installed in the guide cylinder 3, an elastic component is arranged between one end of the clamping plate 1 4 and the clamping plate 2 5 and the sleeve 2, a slider 6 is installed at one end of the clamping plate 1 4 and the clamping plate 2 5, a stopper 7 is installed on the support cylinder 1, the stopper 7 is arranged between the movement trajectory of the clamping plate 1 4 and the clamping plate 2 5, and a separation mechanism for driving the clamping plate 1 4 and the clamping plate 2 5 to separate is arranged on one side of the stopper 7.

[0022] In the present embodiment: the support tube 1 is driven by the robot arm to reciprocate between the material taking place and the welding gun, and the multiple shear pins at the material taking place are clamped one by one by multiple clamping plates 1 4 and 2 5, so as to achieve the effect of one reciprocating movement driving multiple shear pins to follow the movement, thereby achieving the effect of reducing the reciprocating stroke for material taking, so that one material taking can provide the welding gun with multiple operations.

[0023] As a technical optimization scheme of the utility model, the elastic component includes a spring 8 and a tension spring 9. The tension spring 9 is arranged between the clamping plate 4 and the guide cylinder 3. One end of the tension spring 9 is fixedly connected to the clamping plate 4, and the other end is fixedly connected to the guide cylinder 3. The spring 8 is arranged between the clamping plate 2 5 and the guide cylinder 3. One end of the spring 8 is fixedly connected to the guide cylinder 3, and the other end is fixedly connected to the clamping plate 2 5.

[0024] In this embodiment: when the clamping plate 1 4 moves, the tension spring 9 is stretched to store force, and when the clamping plate 2 5 moves, the spring 8 is compressed. The spring 8 and the tension spring 9 can realize automatic resetting of the clamping plate 2 5 and the clamping plate 1 4.

[0025] As a technical optimization solution of the utility model, a limited telescopic rod 10 is arranged between the spring 8 and the tension spring 9, one end of the limited telescopic rod 10 is connected to the inner wall of the guide tube 3, and the other end is connected to the corresponding clamping plate 1 4 or clamping plate 2 5.

[0026] In this embodiment: one end of the clamping plate 1 4 and the clamping plate 2 5 are connected to the guide cylinder 3 through the limiting telescopic rod 10, so as to improve the stability of the clamping plate 1 4 and the clamping plate 2 5 when moving.

[0027] As a technical optimization solution of the utility model, the separation mechanism includes a top plate 11, which is slidably mounted on the support tube 1, and the top plate 11 is connected to the support tube 1 through an electric telescopic rod 12.

[0028] In this embodiment, when the slider 6 moves to the top of the top plate 11, the electric telescopic rod 12 works, the electric telescopic rod 12 drives the top plate 11 to rise, and the top plate 11 drives the two sliders 6 to move away from each other, thereby driving the movement of the clamping plate 1 4 and the clamping plate 2 5, so that the shear nails can be released.

[0029] As a technical optimization solution of the utility model, a guide groove 13 is provided on the support tube 1 , the guide groove 13 is vertically arranged, and the top plate 11 and the guide groove 13 are slidably arranged.

[0030] In this embodiment, the moving direction of the top plate 11 is limited by the guide groove 13 to prevent the top plate 11 from shaking when moving.

[0031] As a technical optimization solution of the present utility model, at least two guide cylinders 3 are provided, and the guide cylinders 3 are evenly distributed.

[0032] In this embodiment, the sleeve 2 is subjected to uniform force, thereby improving the stability of the device during operation.

[0033] As a technical optimization solution of the utility model, the driving mechanism includes a gear ring 14, which is installed on the inner wall of the sleeve 2. A gear 15 is meshed on one side of the gear ring 14. The gear 15 is rotatably installed on the support tube 1. A driving source is provided at the power end of the gear 15. For the driving source, such as a servo motor commonly seen on the market, the specific structure and working principle are not described and limited in detail here.

[0034] In this embodiment: the gear 15 is driven to rotate by a servo motor, the gear 15 drives the gear ring 14 to rotate, and the gear ring 14 drives the sleeve 2 to rotate on the support tube 1, thereby realizing the circular rotation of the sleeve 2, and the servo motor is controlled to stop working, thereby restricting the sleeve 2 on the support tube 1 to prevent it from rotating again.

[0035] Working principle: When picking up materials, the support cylinder 1 is driven to the picking up position by the mechanical arm, and then the gear 15 is driven to rotate by the servo motor, and the gear 15 drives the gear ring 14 to rotate, and the gear ring 14 drives the sleeve 2 to rotate on the support cylinder 1, and the sleeve 2 rotates, and the clamping plate 1 4 and the clamping plate 2 5 are driven to rotate with it through the guide cylinder 3. When the clamping plate 1 4 and the clamping plate 2 5 move to the stopper 7, as the slider 6 moves on the stopper 7, the slider 6 moves away from each other along the inclined surface of the stopper 7, driving the clamping plate 1 4 and the clamping plate 2 5 to follow the action and move to the two sides of the shear nail, the clamping plate 1 4 stretches the tension spring 9 to store force, and the clamping plate 2 5 compresses the spring 8 to store force, and when the slider 6 and the stopper 7 Separation, at this time, the tension spring 9 and the spring 8 drive the clamping plate 1 4 and the clamping plate 2 5 to reset, so as to automatically clamp the shear nails, and rotate with the circumference of the sleeve 2, so as to achieve the fixation of multiple shear nails, and then the support tube 1 is driven by the mechanical arm to move to the welding gun, and the shear nails to be installed on the welding gun are moved to the top plate 11, and the shear nails are installed on the welding gun, and then the electric telescopic rod 12 is driven to work, the electric telescopic rod 12 pushes the top plate 11 to rise, and drives the two sliders 6 to separate, so as to release the clamping of the shear nails, and then the support tube 1 is moved by the mechanical arm and the top plate 11 is reset to avoid affecting the work of the welding gun, and the shear nails can be installed again after welding is completed.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A large-scale shear stud automatic welding device, comprising a support tube (1), characterized in that: The support tube (1) is provided with a sleeve (2), a driving mechanism is provided between the support tube (1) and the sleeve (2), a plurality of guide tubes (3) are provided on the sleeve (2), a clamping plate 1 (4) and a clamping plate 2 (5) are slidably installed in the guide tube (3), an elastic component is provided between one end of the clamping plate 1 (4) and the clamping plate 2 (5) and the sleeve (2), a slider (6) is provided at one end of the clamping plate 1 (4) and the clamping plate 2 (5), a stopper (7) is provided on the support tube (1), the stopper (7) is provided between the movement tracks of the clamping plate 1 (4) and the clamping plate 2 (5), and a separation mechanism for driving the clamping plate 1 (4) and the clamping plate 2 (5) to separate is provided on one side of the stopper (7).

2. According to claim 1, a large-scale shear nail automatic welding equipment is characterized in that: The elastic component comprises a spring (8) and a tension spring (9); the tension spring (9) is arranged between the clamping plate 1 (4) and the guide cylinder (3); one end of the tension spring (9) is fixedly connected to the clamping plate 1 (4), and the other end is fixedly connected to the guide cylinder (3); the spring (8) is arranged between the clamping plate 2 (5) and the guide cylinder (3); one end of the spring (8) is fixedly connected to the guide cylinder (3), and the other end is fixedly connected to the clamping plate 2 (5).

3. According to claim 2, a large-scale shear nail automatic welding equipment is characterized in that: A limited telescopic rod (10) is provided between the spring (8) and the tension spring (9), one end of the limited telescopic rod (10) is connected to the inner wall of the guide cylinder (3), and the other end is connected to the corresponding clamping plate 1 (4) or the clamping plate 2 (5).

4. The large-scale shear nail automatic welding equipment according to claim 1 is characterized in that: The separation mechanism comprises a top plate (11), the top plate (11) is slidably mounted on the support tube (1), and the top plate (11) and the support tube (1) are connected via an electric telescopic rod (12).

5. The large-scale shear stud automatic welding equipment according to claim 4 is characterized in that: The support tube (1) is provided with a guide groove (13), the guide groove (13) is vertically arranged, and the top plate (11) is slidably arranged with the guide groove (13).

6. The large-scale shear nail automatic welding equipment according to claim 1 is characterized in that: At least two guide cylinders (3) are provided, and the guide cylinders (3) are evenly distributed.

7. The large-scale shear nail automatic welding equipment according to claim 1 is characterized in that: The driving mechanism comprises a gear ring (14), the gear ring (14) being mounted on the inner wall of the sleeve (2), a gear (15) being meshed on one side of the gear ring (14), the gear (15) being rotatably mounted on the support cylinder (1), and a driving source being arranged at a power end of the gear (15).

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