Numerical control stud automatic welding equipment

Abstract

The utility model discloses numerical control stud automatic welding equipment which comprises a machine table, a first sliding mechanism, a second sliding mechanism and a welding mechanism. The first sliding mechanism comprises a rack, a first driving piece and a first lead screw, the rack is arranged on the machine table in a sliding mode, the first driving piece is arranged at one end of the machine table, the driving end of the first driving piece is connected with the first lead screw, and the first lead screw is in threaded connection with the rack; the second sliding mechanism comprises a fixed seat, a second driving piece and a second lead screw, the fixed seat is arranged on the rack in a sliding mode, the second driving piece is arranged at one end of the rack, the driving end of the second driving piece is connected with the second lead screw, and the second lead screw is in threaded connection with the fixed seat; the welding mechanism comprises a third driving part and a welding gun, the third driving part is arranged on the side wall of the fixing base in the Z-axis direction, and the welding gun is arranged at the driving end of the third driving part.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a digital control stud automatic welding device. Background Art

[0002] Stud welding is a method of contacting one end of the stud with the surface of the plate (or pipe), energizing the arc, and applying a certain pressure to the stud after the contact surface melts to complete the welding. The cylindrical head welding nails for arc stud welding are suitable for high-rise steel structure buildings, industrial plant buildings, roads, railways, bridges, towers, automobiles, energy, transportation facilities, airports, stations, power stations, pipeline supports, lifting machinery and other steel structures.

[0003] The prior art has a CNC machine tool for stud welding, which realizes automatic welding and improves production efficiency by setting a welding gun on the machine tool. However, most of the existing CNC stud automatic welding equipment has a low degree of automation and cannot realize autonomous adjustment of the welding position of the welding gun, which is not conducive to improving the welding efficiency of the equipment. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model aims to provide a CNC stud automatic welding device to solve the technical problem of low welding efficiency in the prior art.

[0005] The utility model is implemented by the following technical scheme: a CNC stud automatic welding device, comprising a machine platform, a first sliding mechanism, a second sliding mechanism and a welding mechanism;

[0006] The first sliding mechanism comprises a frame, a first driving member and a first screw rod, the frame is slidably arranged on the platform, the first driving member is arranged at one end of the platform, the driving end of the first driving member is connected to the first screw rod, the first screw rod is threadedly connected to the frame, and the first screw rod extends along the X-axis direction;

[0007] The second sliding mechanism comprises a fixed seat, a second driving member and a second screw rod, the fixed seat can be slidably arranged on the frame, the second driving member is arranged at one end of the frame, the driving end of the second driving member is connected to the second screw rod, the second screw rod is threadedly connected to the fixed seat, and the second screw rod extends along the Y-axis direction;

[0008] The welding mechanism comprises a third driving member and a welding gun. The third driving member is arranged on the side wall of the fixing seat along the Z-axis direction, and the welding gun is arranged at the driving end of the third driving member.

[0009] In a possible implementation manner, a first guide rail is disposed on the machine platform, a first slider is disposed at the lower end of the frame, and the first slider is slidably connected to the first guide rail.

[0010] In a possible implementation manner, a second guide rail is disposed on the frame, a second slider is disposed at the lower end of the fixing seat, and the second slider is slidably connected to the second guide rail.

[0011] In a possible implementation manner, it further includes a pressing plate mechanism, wherein the pressing plate mechanism includes a fixing plate, a third guide rail, a first cylinder and a pressing member;

[0012] The third guide rail is arranged on the top surface of the machine platform, a third slider is arranged on the fixed plate, the third slider is slidably connected with the third guide rail, the first cylinder is arranged on the fixed plate, and the clamping member is arranged at the driving end of the first cylinder.

[0013] In a possible implementation, a plate pushing mechanism is further included, the plate pushing mechanism includes a second cylinder and a plate pushing member, the second cylinder is arranged at an edge position of the top surface of the machine platform, and the plate pushing member is arranged at a driving end of the second cylinder.

[0014] In a possible embodiment, a feeding mechanism is further included, which includes a vibrating plate and a feeding pipe. The vibrating plate is arranged on the side wall of the machine, one end of the feeding pipe is connected to the discharge port of the vibrating plate, and the other end of the feeding pipe is connected to the feed port of the welding gun.

[0015] In a possible implementation manner, an annular sensor is provided on the fixing seat, and the feed pipe passes through the annular sensor.

[0016] In a possible implementation manner, a positioning block is provided on the top surface of the machine platform.

[0017] In a possible implementation manner, a protective cover is provided on the frame, and the protective cover covers the second screw rod.

[0018] In a possible implementation, a control system is further included. The control system includes a processor and a control panel disposed on the machine. The control panel is electrically connected to the processor.

[0019] Compared with the prior art, the beneficial effect of the utility model is that: by setting the first sliding mechanism, the welding gun can be moved along the X-axis direction of the machine, by setting the second sliding mechanism, the welding gun can be moved along the Y-axis direction of the machine, and by setting the third driving member on the fixed seat, the welding gun can be moved along the Z-axis direction of the machine, so that the welding gun can automatically adjust the welding position on the machine as needed, which greatly improves the welding efficiency of the equipment and is conducive to improving the degree of automation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a structural schematic diagram of the CNC stud automatic welding equipment of the utility model;

[0021] Figure 2 It is a structural schematic diagram of another viewing angle of the CNC stud automatic welding equipment of the utility model;

[0022] Figure 3 It is a partial structural schematic diagram of the CNC stud automatic welding equipment of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the first sliding mechanism and the second sliding mechanism in the CNC stud automatic welding equipment of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the pressure plate mechanism in the CNC stud automatic welding equipment of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the push plate mechanism in the CNC stud automatic welding equipment of the utility model.

[0026] In the figure:

[0027] 100, machine platform; 101, first guide rail; 102, vibration plate; 103, positioning block; 104, touch screen;

[0028] 200, first sliding mechanism; 201, frame; 202, first driving member; 203, first screw rod; 204, first slider; 205, second guide rail; 206, protective cover;

[0029] 300, second sliding mechanism; 301, fixed seat; 302, second driving member; 303, second screw rod; 304, second slider; 305, annular sensor; 306, sprayer; 307, water tank;

[0030] 400, welding mechanism; 401, third driving member; 402, welding gun;

[0031] 500, pressing plate mechanism; 501, fixing plate; 502, third guide rail; 503, first cylinder; 504, third slider; 505, fixing block; 506, connecting rod; 507, pressing block;

[0032] 600, push plate mechanism; 601, second cylinder; 602, push plate member. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0034] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0035] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0036] like Figure 1-6The present invention shows a CNC stud automatic welding device, comprising a machine platform 100, a first sliding mechanism 200, a second sliding mechanism 300 and a welding mechanism 400; the first sliding mechanism 200 comprises a frame 201, a first driving member 202 and a first screw rod 203, the frame 201 can be slidably arranged on the machine platform 100, the first driving member 202 is arranged at one end of the machine platform 100, the driving end of the first driving member 202 is connected to the first screw rod 203, the first screw rod 203 is threadedly connected to the frame 201, and the first screw rod 203 extends along the X-axis direction; the second sliding mechanism 300 comprises A fixed seat 301, a second driving member 302 and a second screw rod 303, the fixed seat 301 can be slidably set on the frame 201, the second driving member 302 is set at one end of the frame 201, the driving end of the second driving member 302 is connected to the second screw rod 303, the second screw rod 303 is threadedly connected to the fixed seat 301, and the second screw rod 303 extends along the Y-axis direction; the welding mechanism 400 includes a third driving member 401 and a welding gun 402, the third driving member 401 is set on the side wall of the fixed seat 301 along the Z-axis direction, and the welding gun 402 is set at the driving end of the third driving member 401. It should be noted that the first driving member 202 and the second driving member 302 are both motors, the third driving member 401 is a cylinder, and the driving ends of the first driving member 202 and the second driving member 302 are both provided with couplings, so that the first driving member 202 drives the first screw rod 203 to rotate, and the second driving member 302 drives the second screw rod 303 to rotate. The frame 201 and the fixed seat 301 are both provided with screw nuts, so that the frame 201 and the first screw rod 203 are threadedly connected, and the fixed seat 301 and the second screw rod 303 are threadedly connected; the setting of the first sliding mechanism 200 can enable the welding gun 402 to move along the X-axis direction of the machine platform 100, the setting of the second sliding mechanism 300 can enable the welding gun 402 to move along the Y-axis direction of the machine platform 100, and the setting of the third driving member 401 can enable the welding gun 402 to move along the Z-axis direction of the machine platform 100, so that the welding gun 402 can automatically adjust the welding position according to actual needs, greatly improving the welding efficiency of the equipment and improving the degree of automation of the equipment.

[0037] Please refer to Figure 4 It should be added that a sprayer 306 and a water tank 307 are also provided on the fixing seat 301. The sprayer 306 and the water tank 307 are connected by a pipe. The sprayer 306 is arranged close to the welding gun 402. The welding gun 402 will produce smoke during the welding process, and the water mist sprayed by the sprayer 306 can condense the smoke and fall, thereby purifying the air to avoid human inhalation; in addition, a dust cover is also provided on the welding gun 402, which can protect the welding gun 402 to increase the service life of the welding gun 402.

[0038] Please refer to Figure 3In a possible implementation, a first guide rail 101 is provided on the machine 100, and a first slider 204 is provided at the lower end of the frame 201, and the first slider 204 is slidably connected to the first guide rail 101. It is easy to understand that there are two first guide rails 101, which are respectively arranged on opposite sides of the machine 100, and the first guide rails 101 extend along the X-axis direction of the machine 100. The arrangement of the first guide rails 101 can guide the frame 201, so that the frame 201 slides smoothly under the action of the first driving member 202.

[0039] Please refer to Figure 4 In a possible implementation, a second guide rail 205 is provided on the frame 201, and a second slider 304 is provided at the lower end of the fixed seat 301, and the second slider 304 is slidably connected to the second guide rail 205. It is easy to understand that there are two second guide rails 205, which are respectively arranged on opposite sides of the frame 201, and the second guide rails 205 extend along the Y-axis direction of the machine 100. The second guide rails 205 can guide the fixed seat 301, so that the fixed seat 301 can slide smoothly under the action of the second driving member 302.

[0040] Please refer to Figure 1 and Figure 5 In a possible implementation manner, it further includes a pressing plate mechanism 500, which includes a fixed plate 501, a third guide rail 502, a first cylinder 503 and a pressing member; the third guide rail 502 is arranged on the top surface of the machine platform 100, and a third slider 504 is provided on the fixed plate 501, and the third slider 504 is slidably connected to the third guide rail 502, the first cylinder 503 is arranged on the fixed plate 501, and the pressing member is arranged at the driving end of the first cylinder 503. It should be noted that the top surface of the machine 100 has a working area for the plates to be welded. The plates need to be fixed after being placed to avoid accidental movement of the plates. Therefore, the setting of the pressing plate mechanism 500 can fix the plates, which is beneficial to improving the welding quality of the equipment; the third guide rail 502 is set along the X-axis of the machine 100. The setting of the third guide rail 502 can make the fixed plate 501 slide along the third guide rail 502, so that the clamping member can move, so that the clamping mechanism can be applied to plates of different sizes, thereby improving the versatility of the present equipment; specifically, the clamping member includes a fixing block 505 , connecting rod 506 and clamping block 507, one end of the clamping block 507 is rotatably connected to the push rod of the first cylinder 503, and the other end of the clamping block 507 is used to contact the plate, the fixed block 505 is arranged on the first cylinder 503, one end of the connecting rod 506 is rotatably connected to the fixed block 505, and the other end of the connecting rod 506 is rotatably connected to the clamping block 507. When the push rod of the first cylinder 503 is pushed out, the clamping block 507 rotates under the action of the thrust and the connecting rod 506, so that the clamping block 507 can contact the plate to achieve the effect of fixing the plate 501.

[0041] Please refer to Figure 1 and Figure 6 In a possible implementation, it further includes a plate pushing mechanism 600, which includes a second cylinder 601 and a plate pushing member 602. The second cylinder 601 is arranged at the edge of the top surface of the machine 100, and the plate pushing member 602 is arranged at the driving end of the second cylinder 601. It should be noted that after the staff places the plate on the working area of ​​the machine 100, it is necessary to fine-tune the plate to make it in the correct position to improve the welding accuracy. Therefore, the setting of the plate pushing mechanism 600 can solve this problem. When the plate needs to be adjusted, it is only necessary to start the second cylinder 601, and the second cylinder 601 drives the plate pushing member 602 to move, and the plate pushing member 602 contacts the plate, thereby moving it.

[0042] Please refer to Figure 1 In a possible embodiment, a feeding mechanism is further included, and the feeding mechanism includes a vibration plate 102 and a feeding pipe (not shown), the vibration plate 102 is arranged on the side wall of the machine 100, one end of the feeding pipe is connected to the discharge port of the vibration plate 102, and the other end of the feeding pipe is connected to the feed port of the welding gun 402. It is easy to understand that the vibration plate 102 can arrange the scattered materials in order, and then enter the welding gun 402 in sequence through the feeding pipe, so that the equipment can realize automatic feeding, which improves the automation degree of the equipment.

[0043] Please refer to Figure 4 In a possible implementation, a ring sensor 305 is provided on the fixing base 301, and the feeding pipe passes through the ring sensor 305. It is easy to understand that the bolts need to enter the welding gun 402 one by one, and the ring sensor 305 can sense the bolts in the feeding pipe. The ring sensor 305 is connected to a switch and a counter, so that only one bolt can enter the welding gun 402 at a time, and the counter can count the used bolts, so that the staff can know the progress of the plate welding.

[0044] Please refer to Figure 1 In a possible implementation, a positioning block 103 is provided on the top surface of the machine 100. It is easy to understand that the top surface of the machine 100 is the working area of ​​the plate, and there are multiple positioning blocks 103, which are arranged along the edge of the working area. The positioning blocks 103 can position and limit the plate, so that the staff can quickly and accurately place the plate in the working area of ​​the machine 100.

[0045] Please refer to Figure 2In a possible implementation, a protective cover 206 is provided on the frame 201, and the protective cover 206 covers the second screw rod 303. It is easy to understand that the provision of the protective cover 206 can protect the second screw rod 303 and the second guide rail 205, which is conducive to improving the service life of the second sliding mechanism 300. Specifically, the protective cover 206 is an accordion protective cover, which has the characteristics of small compression, long stroke, good sealing, etc.

[0046] Please refer to Figure 1 In a possible implementation, a control system is further included, and the control system includes a processor and a control panel disposed on the machine 100, and the control panel is electrically connected to the processor. It should be noted that the control panel includes a touch screen 104, a power switch, an emergency stop button, etc., and the first driving member 202, the second driving member 302, the third driving member 401, the first cylinder 503, and the second cylinder 601 are all electrically connected to the processor. The staff can control each movement stroke of the entire device through the touch screen 104, which improves the automation of the equipment and brings great convenience to the staff.

[0047] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A CNC stud automatic welding equipment, characterized in that: It includes a machine platform, a first sliding mechanism, a second sliding mechanism and a welding mechanism; The first sliding mechanism comprises a frame, a first driving member and a first screw rod, the frame is slidably arranged on the platform, the first driving member is arranged at one end of the platform, the driving end of the first driving member is connected to the first screw rod, the first screw rod is threadedly connected to the frame, and the first screw rod extends along the X-axis direction; The second sliding mechanism comprises a fixed seat, a second driving member and a second screw rod, the fixed seat can be slidably arranged on the frame, the second driving member is arranged at one end of the frame, the driving end of the second driving member is connected to the second screw rod, the second screw rod is threadedly connected to the fixed seat, and the second screw rod extends along the Y-axis direction; The welding mechanism comprises a third driving member and a welding gun. The third driving member is arranged on the side wall of the fixing seat along the Z-axis direction, and the welding gun is arranged at the driving end of the third driving member.

2. The CNC stud automatic welding equipment according to claim 1, characterized in that: A first guide rail is disposed on the platform, a first slider is disposed at the lower end of the frame, and the first slider is slidably connected to the first guide rail.

3. The CNC stud automatic welding equipment according to claim 1, characterized in that: The frame is provided with a second guide rail, the lower end of the fixing seat is provided with a second sliding block, and the second sliding block is slidably connected with the second guide rail.

4. The CNC stud automatic welding equipment according to claim 1, characterized in that: It also includes a pressing plate mechanism, which includes a fixing plate, a third guide rail, a first cylinder and a pressing member; The third guide rail is arranged on the top surface of the machine platform, a third slider is arranged on the fixed plate, the third slider is slidably connected with the third guide rail, the first cylinder is arranged on the fixed plate, and the clamping member is arranged at the driving end of the first cylinder.

5. The CNC stud automatic welding equipment according to claim 1, characterized in that: It also includes a push plate mechanism, which includes a second cylinder and a push plate member. The second cylinder is arranged at the edge of the top surface of the machine platform, and the push plate member is arranged at the driving end of the second cylinder.

6. The CNC stud automatic welding equipment according to claim 1, characterized in that: It also includes a feeding mechanism, which includes a vibrating plate and a feeding pipe. The vibrating plate is arranged on the side wall of the machine platform, one end of the feeding pipe is connected to the discharge port of the vibrating plate, and the other end of the feeding pipe is connected to the feed port of the welding gun.

7. The CNC stud automatic welding equipment according to claim 6, characterized in that: The fixing seat is provided with an annular sensor, and the material conveying pipe passes through the annular sensor.

8. The CNC stud automatic welding equipment according to claim 1, characterized in that: A positioning block is arranged on the top surface of the machine platform.

9. The CNC stud automatic welding equipment according to claim 1, characterized in that: A protective cover is arranged on the frame, and the protective cover covers the second screw rod.

10. The CNC stud automatic welding equipment according to claim 1, characterized in that: The system also includes a control system, which includes a processor and a control panel disposed on the machine, and the control panel is electrically connected to the processor.

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