Production and welding equipment for ice and snow anti-skid nails

Abstract

The invention discloses production and welding equipment for ice and snow anti-skid nails, and belongs to the technical field of anti-skid nail welding devices.The production and welding equipment comprises a welding workbench, an anti-skid chain, an automatic anti-skid nail feeding device and a self-adjusting welding device.The anti-skid chain slides on the welding workbench in a clamped mode, and the automatic anti-skid nail feeding device makes contact with the anti-skid chain in a pressing mode; the self-adjusting welding device is installed in the automatic anti-skid nail feeding device in a clamped mode. In order to improve the welding efficiency and reduce the equipment maintenance cost, the invention provides the ice and snow anti-skid nail production welding equipment, mechanical feeding is realized while an anti-skid chain is fixed, meanwhile, the anti-skid nails are pressed and positioned, and meanwhile, integrated welding operation is realized through driving, so that the transmission control of feeding equipment is reduced, the maintenance cost is reduced, and meanwhile, the production efficiency of the ice and snow anti-skid nails is improved. And integration of feeding, fixing and welding is achieved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of anti-skid welding device, and particularly relates to a production welding equipment for ice and snow anti-skid nails. BACKGROUND

[0002] The ice and snow anti-skid nail is a core component of a winter anti-skid chain, and production of the ice and snow anti-skid nail needs to precisely weld a metal nail body to a surface of a chain body. The traditional welding equipment has significant defects. 1. Low feeding precision: the anti-skid nails are mostly fed by manual work or a vibrating plate, and the anti-skid nails are prone to missing, stacking or position deviation, which leads to welding misplacement. 2. Poor positioning stability: the nail body is prone to shaking when the anti-skid chain moves, and needs to be repeatedly adjusted, which reduces efficiency. 3. Insufficient adaptability of a welding gun: the welding gun has a fixed angle, and it is difficult to adapt to the welding angle requirements of different specifications of the nail body, and is prone to false welding.

[0003] Although the prior art attempts to improve positioning through a mechanical clamp, the structure is complex, and cannot synchronously solve the problems of feeding, limiting and welding self-adaptive adjustment, which restricts production efficiency and yield. Therefore, it is necessary to develop a welding equipment integrating automatic feeding, dynamic limiting and welding angle self-adjustment SUMMARY

[0004] In view of the above problems, in order to improve welding efficiency and reduce equipment maintenance cost, the application provides a production welding equipment for ice and snow anti-skid nails, which realizes mechanical feeding while fixing the anti-skid chain, simultaneously presses and positions the anti-skid nail, and simultaneously drives to realize integrated welding operation, reduces transmission control of the feeding equipment, reduces maintenance cost, and realizes feeding, fixing and welding integration.

[0005] The technical scheme adopted by the application is as follows: the application provides a production welding equipment for ice and snow anti-skid nails, which comprises a welding workbench, an anti-skid chain, an anti-skid nail automatic feeding device and a self-adjusting welding device, the anti-skid chain is clamped and slides on the welding workbench, the anti-skid nail automatic feeding device is in pressing contact with the anti-skid chain, and the self-adjusting welding device is clamped and installed in the anti-skid nail automatic feeding device; after the anti-skid nail automatic feeding device and the anti-skid chain are in contact and are pressed, the anti-skid nail automatic feeding device realizes automatic feeding of the anti-skid nail, simultaneously limits and adjusts the anti-skid nail after feeding, and stably places the anti-skid nail on the anti-skid chain.

[0006] Further, the anti-skid nail automatic feeding device comprises an anti-skid nail storage, an anti-skid nail automatic feeding device and an anti-skid nail automatic limiting structure, the anti-skid nail storage is fixedly installed on the welding workbench, the anti-skid nail storage moves with the extension and retraction of the air cylinder on the welding workbench, the anti-skid nail automatic feeding device is clamped and installed on the anti-skid nail storage, and the anti-skid nail automatic limiting structure is in contact and connection with the anti-skid nail automatic feeding device.

[0007] Further, the automatic feeding device of the anti-skid nails comprises a driving rack, a rack sliding groove, a pinion, a ratchet, a convex tooth, a wheel disc, a limiting protrusion and a feeding support, the rack sliding groove is arranged in the side wall of the anti-skid nail storage, the driving rack slides up and down along the rack sliding groove, the pinion is meshed and connected with the driving rack in the rack sliding groove, the ratchet is fixedly connected with the pinion through a support, the angular velocity of the pinion and the ratchet is the same, the wheel disc is rotatably clamped on the side wall of the rack sliding groove, the wheel disc is clamped on the symmetrical side walls of the rack sliding groove with the pinion, the limiting protrusion is arranged on the inner wall of the wheel disc, the convex tooth is rotatably clamped in the wheel disc, and the clamping points of the convex tooth and the wheel disc are connected with torsion springs, when the ratchet rotates to one side, the wheel disc can be driven to rotate by the driving convex tooth, when the ratchet rotates to the other side, the convex tooth hides in the gap between the adjacent two limiting protrusions, and the wheel disc cannot be driven to rotate, the feeding support is fixedly arranged on the side wall of the wheel disc, and the feeding support supports the anti-skid nails, when the wheel disc rotates, one anti-skid nail is released, and the anti-skid nail falls on the anti-skid chain below.

[0008] Further, an arc-shaped pressing plate is arranged on the bottom wall of the driving rack, when the arc-shaped pressing plate is pressed on the anti-skid chain, the driving rack can be provided with upward power, a group of springs are arranged on the driving rack, and the springs are used for the elastic reset of the driving rack.

[0009] Further, the automatic limiting structure of the anti-skid nails comprises a driving gear, a horizontal sliding rack and an anti-skid nail limiting plate, the driving gear is meshed with the driving rack, the horizontal sliding rack horizontally slides in the anti-skid nail storage, and the anti-skid nail limiting plate is fixedly arranged on the horizontal sliding rack, when the driving rack slides upward, the driving gear moves in addition to the movement of the pinion, so that the horizontal sliding rack moves horizontally, and the anti-skid nail limiting plate pushes the deviated anti-skid nail to the welding area.

[0010] Further, the self-adjusting welding device comprises a tooth disc, a welding gun, a welding gun sliding groove, a welding angle adjusting gear, a gear support frame and a welding gun support frame, the welding gun sliding groove is arranged on the side wall of the anti-skid nail storage, the tooth disc is arranged on the bottom wall of the welding gun sliding groove, the welding gun slides in the welding gun sliding groove along the direction of the tooth disc, the welding angle adjusting gear is meshed with the tooth disc, the gear support frame is connected with the welding angle adjusting gear in clamping mode, the welding gun support frame is fixedly arranged on the gear support frame, and the welding gun is clamped and installed on the welding gun support frame.

[0011] Further, to ensure that the trajectory of the welding angle adjusting gear along the toothed disc is concentric with the toothed disc, an arc-shaped clamping groove is arranged on the top wall of the welding gun sliding groove, a clamping block is arranged on the welding gun support frame, the clamping block on the welding gun support frame slides in the clamping groove on the top wall of the welding gun sliding groove, an arc-shaped clamping groove is arranged on the bottom wall of the welding gun sliding groove, and a clamping block is arranged on the bottom wall of the welding gun support frame to limit the sliding position of the welding gun support frame.

[0012] Further, a pressure sensor is arranged on the bottom wall of the anti-skid chain storage, a contact is arranged on the top wall of the arc-shaped pressing plate, a controller is arranged in the anti-skid chain storage, the contact is in contact connection with the pressure sensor, the pressure sensor is in electrical connection with the controller, a stepping motor is arranged on the welding angle adjusting gear, a motor is arranged on the clamping point of the welding gun support frame, and the stepping motor and the motor are both in electrical connection with the controller. When the contact presses the pressure sensor, a pressure signal is transmitted to the controller to control the deflection of the welding gun and the sliding of the welding angle adjusting gear along the toothed disc.

[0013] Further, a plurality of tooth clamps for limiting the moving direction of the anti-skid chain are arranged in the welding workbench, a support frame is arranged on the top wall of the welding workbench, a gas cylinder is arranged on the support frame, a connecting plate structure is arranged on the gas cylinder, a plurality of anti-skid chain storages are arranged on the connecting plate structure, and the anti-skid chain is in meshing connection with the plurality of tooth clamps.

[0014] The ice and snow anti-skid nail production welding equipment provided by the scheme has the following beneficial effects: (1) The design effect that the arc-shaped pressing plate is used to press the anti-skid chain, the feeding support frame automatically releases the anti-skid nails, the anti-skid nail limiting clamping plate automatically pushes the anti-skid nails and moves them to the welding area, and the welding gun welds along the edge of the anti-skid nails is realized. (2) The design effect that the ratchet is used to press the arc-shaped pressing plate once to release a group of anti-skid nails is realized, and the design requirement that when the arc-shaped pressing plate is separated from the anti-skid chain, the feeding support frame will not be reversely rotated to cause the anti-skid nails to be lifted is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective view of the ice and snow anti-skid nail production welding equipment provided by the scheme is provided. Figure 2 An exploded view of the ice and snow anti-skid nail production welding equipment provided by the scheme is provided. Figure 3 A perspective sectional view of the ice and snow anti-skid nail production welding equipment provided by the scheme is provided. Figure 4 An exploded view of the anti-skid nail automatic feeding device is provided. Figure 5 A perspective view of the anti-skid nail automatic feeding device is provided. Figure 6The connecting structure schematic diagram of the automatic stud feeding device and the automatic stud limiting structure; Figure 7 The connecting structure schematic diagram of the pinion and the ratchet wheel in the wheel disc; Figure 8 The internal structure schematic diagram of the stud storage; Figure 9 The Figure 8 The local enlarged view of the A part.

[0016] 1, welding workbench, 2, anti-skid chain, 3, automatic stud feeding device, 4, self-adjusting welding device, 5, stud storage, 6, automatic stud feeding device, 7, automatic stud limiting structure, 8, driving rack, 9, rack sliding groove, 10, pinion, 11, ratchet wheel, 12, protruding tooth, 13, wheel disc, 14, limiting protrusion, 15, feeding support, 16, arc-shaped pressing plate, 17, spring, 18, pushing gear, 19, horizontal sliding rack, 20, stud limiting clamping plate, 21, toothed disc, 22, welding gun, 23, welding gun sliding groove, 24, welding angle adjusting gear, 25, gear support frame, 26, welding gun support frame, 27, pressure sensor, 28, contact, 29, controller, 30, multi-tooth chuck, 31, support frame, 32, air cylinder, 33, connecting plate structure.

[0017] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0020] As Figures 1-9As shown, the present application provides a kind of ice and snow anti-skid nail production welding equipment, including welding workbench 1, anti-skid chain 2, anti-skid nail automatic feeding device 3 and self-regulating welding device 4, anti-skid chain 2 is clamped and slides on welding workbench 1, anti-skid nail automatic feeding device 3 is pressed contact with anti-skid chain 2, and self-regulating welding device 4 is clamped and installed in anti-skid nail automatic feeding device 3.

[0021] Welding workbench 1 is equipped with multiple tooth chuck 30, and the top wall of welding workbench 1 is equipped with support frame 31, and the support frame 31 is equipped with cylinder 32, and the cylinder 32 is equipped with connecting plate structure 33, and the anti-skid chain 2 is engaged with the multiple tooth chuck 30.

[0022] Anti-skid nail automatic feeding device 3 includes anti-skid nail storage 5, anti-skid nail automatic feeding device 6 and anti-skid nail automatic limiting structure 7, anti-skid nail storage 5 is fixedly installed on welding workbench 1, anti-skid nail automatic feeding device 6 is clamped and installed on anti-skid nail storage 5, and anti-skid nail automatic limiting structure 7 is connected in contact with anti-skid nail automatic feeding device 6.

[0023] Anti-skid nail automatic feeding device 6 includes driving rack 8, rack sliding groove 9, pinion 10, ratchet wheel 11, protrusion 12, wheel disc 13, limiting protrusion 14, and discharging support 15, rack sliding groove 9 is arranged in the side wall of anti-skid nail storage 5, driving rack 8 slides up and down along rack sliding groove 9, pinion 10 is engaged with driving rack 8 in rack sliding groove 9, ratchet wheel 11 is fixedly connected with pinion 10 through support, wheel disc 13 is clamped and rotatably arranged on the side wall of rack sliding groove 9, limiting protrusion 14 is arranged on the inner wall of wheel disc 13, protrusion 12 is clamped and rotatably arranged in wheel disc 13, and the clamping point of protrusion 12 and wheel disc 13 is connected by torsional spring, and discharging support 15 is fixedly arranged on the side wall of wheel disc 13.

[0024] Arc-shaped pressing plate 16 is arranged on the bottom wall of driving rack 8, and spring 17 is arranged on driving rack 8.

[0025] Anti-skid nail automatic limiting structure 7 includes driving gear 18, horizontal sliding rack 19 and anti-skid nail limiting clamping plate 20, driving gear 18 is engaged with driving rack 8, horizontal sliding rack 19 slides horizontally in anti-skid nail storage 5, and anti-skid nail limiting clamping plate 20 is fixedly arranged on horizontal sliding rack 19.

[0026] The self-adjusting welding device 4 comprises a toothed disc 21, a welding gun 22, a welding gun sliding groove 23, a welding angle adjusting gear 24, a gear support frame 25, a welding gun support frame 26, the welding gun sliding groove 23 is arranged on the side wall of the stud storage 5, the toothed disc 21 is arranged on the bottom wall of the welding gun sliding groove 23, the welding gun 22 slides in the welding gun sliding groove 23 along the direction of the toothed disc 21, the welding angle adjusting gear 24 is engaged with the toothed disc 21, the gear support frame 25 is connected with the welding angle adjusting gear 24 in a clamping manner, the welding gun support frame 26 is fixedly arranged on the gear support frame 25, and the welding gun 22 is clamped and arranged on the welding gun support frame 26.

[0027] An arc-shaped clamping groove is arranged on the top wall of the welding gun sliding groove 23, and a clamping block is arranged on the welding gun support frame 26; an arc-shaped clamping groove is arranged on the bottom wall of the welding gun sliding groove 23, and a clamping block is arranged on the bottom wall of the welding gun support frame 26.

[0028] A pressure sensor 27 is arranged on the bottom wall of the stud storage 5, a contact 28 is arranged on the top wall of the arc-shaped pressing plate 16, and a controller 29 is arranged in the stud storage 5.

[0029] The stud storage 5 is arranged on the connecting plate structure 33.

[0030] In specific use, the anti-skid chain 2 is sent into one side of the welding workbench 1, the anti-skid chain 2 is clamped by the multi-toothed chuck 30, the multi-toothed chuck 30 rotates under the driving of the motor connected with the multi-toothed chuck 30, and the anti-skid chain 2 moves along a straight line; When the anti-skid chain 2 enters below the connecting plate structure 33, the air cylinder 32 is elongated, the connecting plate structure 33 controls a plurality of stud storages 5 to press downward, in the process of pressing downward of the stud storage 5, the arc-shaped pressing plate 16 first contacts the anti-skid chain 2, the driving rack 8 moves upward, the driving rack 8 brings the rotating power to the pinion 10, the pinion 10 rotates, the ratchet wheel 11 rotates at the same angular velocity, the ratchet wheel 11 presses the protrusions 12 in the wheel disc 13, the protrusions 12 press the limiting protrusions 14 to make the wheel disc 13 rotate as a whole, the discharging support 15 rotates, the stud loses the support of the discharging support 15 below, and the stud falls downward along the clamping groove in the middle of the stud storage 5 and falls onto the anti-skid chain 2 below; In order to ensure that each stud can be accurately placed on the center line of the anti-skid chain 2, the driving rack 8 drives the driving gear 18 to rotate at the same time when the arc-shaped pressing plate 16 moves upward, the horizontal sliding rack 19 slides horizontally under the driving of the driving gear 18, the stud limiting clamping plate 20 moves to the direction of the stud, if the stud has slight deviation in position, the stud limiting clamping plate 20 can push the stud to the welding point, and the stud limiting clamping plate 20 can also ensure that the stud is stable during the welding process. Before welding the studs, the contact 28 is lifted by the pressing of the arc-shaped pressing plate 16, and contacts and presses the pressure sensor 27, the pressure sensor 27 receives the relevant pressure value, and transmits the data signal to the controller 29, and the controller 29 controls the welding gun 22, the motor connected with the welding angle adjusting gear 24 and the motor connected with the welding gun 22 to work; The welding gun 22 is inclined to the horizontal plane, the welding angle adjusting gear 24 works, the welding angle adjusting gear 24 slides along the gear plate 21, and the welding gun 22 is opened, so that the welding production process of sliding horizontally along the studs is realized; After the welding work is finished, the cylinder 32 is contracted, the connecting plate structure 33 lifts the stud storage 5, the driving rack 8 loses the pressure, the driving rack 8 slides downward, the pinion 10 is reversed, the ratchet wheel 11 presses the protruding teeth 12, but the protruding teeth 12 are hidden in the gap between the limiting protrusions 14, the wheel disc 13 is not changed, and the studs will not fall from the material placing support 15; The anti-skid chain 2 is transported forward to a certain distance, and then a new group of studs is welded.

[0031] It should be noted that the relational terms herein such as first and second are used only to differentiate one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations exist in any actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. A production welding equipment of ice and snow anti-skid nail, comprising a welding workbench (1) and an anti-skid chain (2), the anti-skid chain (2) is clamped and slides on the welding workbench (1), characterized in that: It also includes an automatic studded tire feeding device (3) and a self-adjusting welding device (4), the automatic studded tire feeding device (3) is in pressing contact with the studded tire (2), the self-adjusting welding device (4) is clamped and installed in the automatic studded tire feeding device (3); the automatic studded tire feeding device (3) includes a studded tire storage (5), an automatic studded tire feeding device (6) and an automatic studded tire limiting structure (7), the studded tire storage (5) is fixedly installed on the welding workbench (1), the automatic studded tire feeding device (6) is clamped and installed on the studded tire storage (5), and the automatic studded tire limiting structure (7) is connected in contact with the automatic studded tire feeding device (6).

2. The ice and snow anti-skid stud production welding equipment according to claim 1, characterized in that: The automatic studded tire feeding device (6) includes a driving rack (8), a rack sliding groove (9), a pinion (10), a ratchet wheel (11), a protrusion (12), a wheel disc (13), a limiting protrusion (14) and a feeding support (15), the rack sliding groove (9) is arranged in the side wall of the studded tire storage (5), the driving rack (8) slides up and down along the rack sliding groove (9), the pinion (10) is connected with the driving rack (8) in the rack sliding groove (9), the ratchet wheel (11) is fixedly connected with the pinion (10) through a support, the wheel disc (13) is clamped and rotatably arranged on the side wall of the rack sliding groove (9), the limiting protrusion (14) is arranged on the inner wall of the wheel disc (13), the protrusion (12) is clamped and rotatably arranged in the wheel disc (13), and the clamping points of the protrusion (12) and the wheel disc (13) are connected with a torsion spring, and the feeding support (15) is fixedly arranged on the side wall of the wheel disc (13).

3. The apparatus for producing and welding an ice-snow stud according to claim 2, wherein: An arc-shaped pressing plate (16) is arranged on the bottom wall of the driving rack (8), and a spring (17) is arranged on the driving rack (8).

4. The apparatus for producing and welding an ice-snow stud according to claim 3, wherein: The automatic studded tire limiting structure (7) includes a driving gear (18), a horizontal sliding rack (19) and a studded tire limiting clamping plate (20), the driving gear (18) is engaged with the driving rack (8), the horizontal sliding rack (19) slides horizontally in the studded tire storage (5), and the studded tire limiting clamping plate (20) is fixedly arranged on the horizontal sliding rack (19).

5. The apparatus for producing and welding an ice-snow stud according to claim 4, wherein: The self-adjusting welding device (4) includes a toothed disc (21), a welding gun (22), a welding gun sliding groove (23), a welding angle adjusting gear (24), a gear support frame (25) and a welding gun support frame (26), the welding gun sliding groove (23) is arranged on the side wall of the studded tire storage (5), the toothed disc (21) is arranged on the bottom wall of the welding gun sliding groove (23), the welding gun (22) slides in the direction of the toothed disc (21), the welding angle adjusting gear (24) is engaged with the toothed disc (21), the gear support frame (25) is clamped and connected with the welding angle adjusting gear (24), the welding gun support frame (26) is fixedly arranged on the gear support frame (25), and the welding gun (22) is clamped and installed on the welding gun support frame (26).

6. The apparatus for producing and welding an ice-snow stud according to claim 5, wherein: The arc-shaped clamping groove is arranged on the top wall of the welding gun sliding groove (23), and the clamping block is arranged on the welding gun support frame (26).

7. The apparatus for producing and welding an ice-snow stud according to claim 6, wherein: The bottom wall of the anti-skid nail storage (5) is provided with a pressure sensor (27), the top wall of the arc-shaped pressing plate (16) is provided with a contact (28), and the anti-skid nail storage (5) is provided with a controller (29).

8. The apparatus for producing and welding an ice-snow stud according to claim 7, wherein: The welding workbench (1) is provided with a multi-tooth chuck (30), the top wall of the welding workbench (1) is provided with a support frame (31), the support frame (31) is provided with a gas cylinder (32), the gas cylinder (32) is provided with a connecting plate structure (33), the connecting plate structure (33) is provided with an anti-skid nail storage (5), and the anti-skid chain (2) and the multi-tooth chuck (30) are mutually engaged.

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