Welding power source calibration device with high precision

Abstract

The utility model discloses a welding power source calibration device with high precision, a cleaning mechanism further comprises a first supporting frame, the middle of the top of the first supporting frame is fixedly installed with a second motor, an output shaft of the second motor extends to the lower portion of the first supporting frame, one side of the top of the first supporting frame is fixedly installed with an electric cylinder, and the other side of the top of the first supporting frame is fixedly installed with a second motor. A limiting barrel is fixedly installed on the top of the first supporting frame and located on the side away from the electric cylinder, the extending end of the electric cylinder is located below the first supporting frame, a lifting frame is fixedly installed at the bottom of the extending end of the electric cylinder, and a limiting rod is fixedly installed on the top face of the lifting frame and located on the side away from the electric cylinder; the upper end of the limiting rod is in sliding connection along the inner wall of the limiting cylinder, the inner side of the lifting frame is rotationally connected with a rotating plate, the bottom face of the rotating plate is fixedly connected with a cleaning brush, the cleaning brush in the cleaning mechanism is driven by a motor to rotate, rust and other impurities on the surface of a passing weldment can be removed, and therefore it is avoided that the impurities affect the stability of the electric arc.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field, concretely relates to a welding power supply calibration device of precision height. BACKGROUND

[0002] Welding power supply calibration is the process of ensuring the stability and accuracy of welding machine output voltage and current, by using professional measuring tools to measure the welding machine output, and adjusting the welding machine parameters according to the measurement results to achieve the expected welding effect, this step is crucial to ensure the welding quality and safety.

[0003] In the past, when calibrating the welding power supply of the welding machine, the clamp ammeter and the digital multimeter were often used, and the welding current and voltage were monitored synchronously when the workers were welding, however, the distance between the welding torch and the welding piece was inconvenient to control, the arc might not burn stably, leading to poor welding or poor contact, in addition, there were rust and other impurities on the surface of the welding material, which might affect the stability of the arc, leading to poor contact between the welding torch and the welding piece. SUMMARY

[0004] The technical problems to be solved by the utility model are as follows: the welding torch and the welding piece may not be in good contact.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A welding power supply calibration device with high precision, comprising a clamping mechanism, a cleaning mechanism is arranged on one side of the top of the clamping mechanism, an adjusting mechanism is arranged on the other side of the top of the clamping mechanism, the clamping mechanism comprises a motor one, the cleaning mechanism comprises a motor two and an electric cylinder, the adjusting mechanism comprises a welding torch;

[0007] The cleaning mechanism further comprises a support frame one, the top of the support frame one is fixedly installed with the motor two, and the output shaft of the motor two extends to the lower side of the support frame one;

[0008] The top of the support frame one is fixedly installed with the electric cylinder, a limiting cylinder is fixedly installed on the top of the support frame one and away from the electric cylinder, the extending end of the electric cylinder is located below the support frame one, and a lifting frame is fixedly installed at the bottom of the extending end of the electric cylinder, a limiting rod is fixedly installed on the top surface of the lifting frame and away from the electric cylinder, and the upper end of the limiting rod is slidingly connected along the inner wall of the limiting cylinder;

[0009] The inner side of the lifting frame is rotatably connected with a rotating plate, and the bottom surface of the rotating plate is fixedly connected with a cleaning brush.

[0010] As a further scheme of the utility model: the output shaft bottom of motor two is fixedly connected with a driving rod, a connecting sleeve is slidably arranged on the lower end of the outer wall of the driving rod, and the bottom of the connecting sleeve is fixedly installed in the middle of the top surface of the rotating plate.

[0011] As a further scheme of the utility model: the adjusting mechanism comprises a support frame two, a lifting groove is formed in one side of the outer wall of the support frame two, the lifting groove and the support frame two are consistent in length direction, a plurality of support grooves are formed in the surface of the support frame two and on both sides of the support frame two, each support groove is equidistantly arranged along the length direction of the lifting groove, and the inside of each support groove is communicated with the inner side of the lifting groove.

[0012] As a further scheme of the utility model: a support is slidably connected to the side of the support frame two away from the lifting groove, the inside of the support is fixedly installed with a welding gun, a supporting plate is slidably connected to the inner wall of one side of the support, one end of the supporting plate extends into the inside of the support groove, the side wall of the supporting plate abuts against the inner side of the support groove, and a pull ring is fixedly connected to the side of the supporting plate away from the pull ring.

[0013] As a further scheme of the utility model: the clamping mechanism comprises a base frame, one side of the base frame is fixedly installed with a motor one, the output shaft of the motor one is fixedly installed with a lead screw, the other end of the lead screw is rotatably connected to the inner wall of the base frame, a moving rail is formed in the top surface of the base frame and above the lead screw, and the moving rail is consistent with the lead screw in length direction.

[0014] As a further scheme of the utility model: a sliding block is slidably connected to the inner side of the moving rail, the lower end inner wall of the sliding block is threadedly sleeved with the lead screw, a placing plate is fixedly installed on the top of the sliding block, threaded rods are threadedly connected to the top surface on both sides of the placing plate, a clamping plate is rotatably connected to one end of the threaded rods, nuts are threadedly connected to the outer wall of the threaded rods, and the side edges of the nuts abut against the surface of the placing plate.

[0015] As a further scheme of the utility model: the top of the base frame is fixedly installed with the support frame one and the support frame two.

[0016] The utility model discloses the beneficial effect:

[0017] (1) the utility model places the placing plate fixedly installed above the base frame, drives the welding piece to be close to the welding gun by controlling the movement of the placing plate, the support is arranged above the base frame, the support can position and support the welding gun, and the support can move up and down along the inner side of the support frame two, so that the appropriate distance between the welding gun and welding is kept, and the stability during welding is improved.

[0018] (2) The upper part of the base frame is also provided with a cleaning mechanism, and the cleaning brush in the cleaning mechanism is driven to rotate by the motor, and can clean the rust and other impurities on the surface of the passing welding part, so that the stability of the electric arc is avoided from being affected by the impurities. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be described further in combination with the drawings.

[0020] Figure 1 It is the overall structure schematic diagram of the utility model;

[0021] Figure 2 It is the internal structure schematic diagram of the base frame in the utility model;

[0022] Figure 3 It is the side view structure schematic diagram of the support frame one side in the utility model;

[0023] Figure 4 It is the overhead structure schematic diagram of the connecting sleeve in the utility model;

[0024] Figure 5 It is the overhead structure schematic diagram of the placing plate in the utility model;

[0025] Figure 6 It is the side view structure schematic diagram of the support frame two in the utility model.

[0026] In the drawing: 1, clamping mechanism;101, base frame;102, motor one;103, screw;104, moving rail;105, sliding block;106, placing plate;107, threaded rod;108, clamping plate;109, nut;2, cleaning mechanism;201, support frame one;202, limiting cylinder;203, limiting rod;204, motor two;205, electric cylinder;206, lifting frame;207, connecting sleeve;208, driving rod;209, rotating plate;210, cleaning brush;3, adjusting mechanism;301, support frame two;302, lifting groove;303, support groove;304, support plate;305, pull ring;306, support;307, welding gun. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] As Figures 1-6As shown, a kind of welding power source calibration device of high precision, including clamping mechanism 1, the top side of clamping mechanism 1 is provided with cleaning mechanism 2, the other side of the top of clamping mechanism 1 is provided with adjusting mechanism 3, clamping mechanism 1 includes motor one 102, cleaning mechanism 2 includes motor two 204 and electric cylinder 205, adjusting mechanism 3 includes welding torch 307;Cleaning mechanism 2 further includes support frame one 201, the top middle of support frame one 201 is fixedly installed with motor two 204, the output shaft of motor two 204 extends to below support frame one 201;Wherein, the top side of support frame one 201 is fixedly installed with electric cylinder 205, limit cylinder 202 is fixedly installed on the top of support frame one 201 and the side away from electric cylinder 205, the extension end of electric cylinder 205 is below support frame one 201, and the extension end bottom of electric cylinder 205 is fixedly installed with lifting frame 206, limit rod 203 is fixedly installed on the top surface of lifting frame 206 and the side away from electric cylinder 205, and the upper end of limit rod 203 is slidably connected along the inner wall of limit cylinder 202;Wherein, the inner side of lifting frame 206 is rotatably connected with rotating plate 209, the bottom surface of rotating plate 209 is fixedly connected with cleaning brush 210, as shown Figure 3 As shown, limit rod 203 vertically rises and falls along the inner wall of limit cylinder 202, so as to ensure the stability when lifting frame 206 is driven to move by electric cylinder 205;

[0029] And the output shaft bottom of motor two 204 is fixedly connected with driving rod 208, driving rod 208 is slidably sleeved with connecting sleeve 207 on the lower end of the outer wall of driving rod 208, and the bottom of connecting sleeve 207 is fixedly installed with rotating plate 209 on the top surface of the middle, as shown Figure 3 As shown, connecting sleeve 207 rises and falls along the outer side of driving rod 208, and generally driving rod 208 rotates to drive connecting sleeve 207 to rotate synchronously;

[0030] Adjusting mechanism 3 includes support frame two 301, the outer wall of support frame two 301 is provided with lifting groove 302 on one side, lifting groove 302 and support frame two 301 are consistent in length direction, a plurality of support grooves 303 are provided on the surface of support frame two 301 and located on both sides of support frame two 301, each support groove 303 is equidistantly arranged along the length direction of lifting groove 302, and the inside of each support groove 303 is communicated with the inside of lifting groove 302, support frame two 301 is slidably connected with support 306 on the side away from lifting groove 302, support 306 is lockingly installed in the inside of welding torch 307, support plate 304 is slidably connected on the inner wall of one side of support 306, support plate 304 extends to the inside of support groove 303 on one end, and the side wall of support plate 304 abuts against the inside of support groove 303, pull ring 305 is fixedly connected on the side of support plate 304 away from pull ring 305, as shown Figure 1 、 Figure 6 As shown, when support plate 304 can be separated from support groove 303, support 306 can rise and fall along the inside of lifting groove 302.

[0031] The clamping mechanism 1 comprises a chassis 101, one side of the chassis 101 is fixedly installed with a motor 102, the output shaft of the motor 102 is fixedly installed with a lead screw 103, the other end of the lead screw 103 is rotationally connected with the inner wall of the chassis 101, the top surface of the chassis 101 and above the lead screw 103 is provided with a moving rail 104, the moving rail 104 is consistent with the lead screw 103 in the length direction, the inner side of the moving rail 104 is slidably connected with a sliding block 105, the lower end inner wall of the sliding block 105 is threadedly sleeved with the lead screw 103, the top of the sliding block 105 is fixedly installed with a placing plate 106, the top surface of the placing plate 106 is threadedly connected with a threaded rod 107 on both sides, one end of the threaded rod 107 is rotationally connected with a clamping plate 108, the outer wall of the threaded rod 107 is further threadedly connected with a nut 109, the side edge of the nut 109 is abutted with the surface of the placing plate 106, the top of the chassis 101 is fixedly installed with a support frame one 201 and a support frame two 301, as shown, Figure 5 The nut 109 is abutted with the top side edge of the placing plate 106, so that the distance of the threaded rod 107 is avoided from being increased.

[0032] The working principle of the utility model:

[0033] When the power supply of the welding machine is tested, the welding gun 307 is placed above the support 306, and the welding gun 307 is locked with the support 306 through the screw, the welding part is placed above the placing plate 106, the threaded rod 107 on both sides is rotated, the threaded rod 107 pushes the clamping plate 108 to abut the side edge of the welding part, then the nut 109 is tightened, the nut 109 abuts the side edge of the placing plate 106, so that the threaded rod 107 is avoided from rotating;

[0034] Secondly, the motor 102 drives the lead screw 103 to rotate, and drives the sliding block 105 to move along the inner side of the moving rail 104, the placing plate 106 carries the welding part to move to the inner side of the support frame one 201, the extension end of the electric cylinder 205 drives the lifting frame 206 to descend, the cleaning brush 210 contacts the surface of the welding part, the motor two 204 is started and drives the connecting sleeve 207 and the lower cleaning brush 210 to rotate through the driving rod 208, the cleaning brush 210 can gradually remove the impurities on the surface of the welding part at this time;

[0035] After the welding part moves to the inner side of the support frame two 301, the moving pull ring 305 is moved, so that the supporting plate 304 is separated from the inner side of the supporting groove 303, then the support 306 is driven to move up and down along one side of the support frame two 301, so that the distance between the welding gun 307 and the welding part is changed, when locked, the supporting plate 304 is reinserted into the inside of the supporting groove 303, at this time, welding is started, the welding gun 307 welds the welding part, and the operator uses the clamp ammeter and the digital multimeter to test and calibrate the power supply.

[0036] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope should still belong to the patent coverage scope of the utility model.

Claims

1. A welding power source calibration device with high precision, comprising a clamping mechanism (1), a cleaning mechanism (2) is arranged on one side of the top of the clamping mechanism (1), an adjusting mechanism (3) is arranged on the other side of the top of the clamping mechanism (1), the clamping mechanism (1) comprises a motor (102), the cleaning mechanism (2) comprises a motor (204) and a cylinder (205), and the adjusting mechanism (3) comprises a welding gun (307); characterized in that The cleaning mechanism (2) further comprises a support frame (201), the top of the support frame (201) is fixedly installed with the motor (204), and the output shaft of the motor (204) extends below the support frame (201); Wherein, the top of the support frame (201) is fixedly installed with the cylinder (205), a limiting cylinder (202) is fixedly installed on the top of the support frame (201) away from the cylinder (205), the extending end of the cylinder (205) is located below the support frame (201), and the bottom of the extending end of the cylinder (205) is fixedly installed with a lifting frame (206), the top surface of the lifting frame (206) and located away from the cylinder (205) is fixedly installed with a limiting rod (203), and the upper end of the limiting rod (203) is slidingly connected along the inner wall of the limiting cylinder (202); Wherein, the inner side of the lifting frame (206) is rotatably connected with a rotating plate (209), and the bottom surface of the rotating plate (209) is fixedly connected with a cleaning brush (210).

2. The precision height welding power source calibration device of claim 1, wherein, The bottom of the output shaft of the motor (204) is fixedly connected with a driving rod (208), the outer wall of the driving rod (208) is slidingly sleeved with a connecting sleeve (207), and the bottom of the connecting sleeve (207) is fixedly installed with the top surface of the rotating plate (209).

3. The precision height welding power source calibration device of claim 2, wherein, The adjusting mechanism (3) comprises a support frame (301), a lifting groove (302) is formed in one side of the outer wall of the support frame (301), the lifting groove (302) and the support frame (301) are consistent in length direction, a plurality of support grooves (303) are formed in the surface of the support frame (301) and located on both sides of the support frame (301), each support groove (303) is equidistantly arranged along the length direction of the lifting groove (302), and the inside of each support groove (303) is communicated with the inside of the lifting groove (302).

4. The precision height welding power source calibration device of claim 3, wherein, The support frame (301) is slidingly connected with a bracket (306) away from the lifting groove (302), the inside of the bracket (306) is lockingly installed with the welding gun (307), one side of the inner wall of the bracket (306) is slidingly connected with a supporting plate (304), one end of the supporting plate (304) extends into the support groove (303), the side wall of the supporting plate (304) abuts against the inside of the support groove (303), and the side of the supporting plate (304) away from the pull ring (305) is fixedly connected with the pull ring (305).

5. The precision height welding power source calibration device of claim 4, wherein, The clamping mechanism (1) includes a chassis (101), one side of the chassis (101) is fixedly installed with a motor (102), the output shaft of the motor (102) is fixedly installed with a lead screw (103), the other end of the lead screw (103) is rotatably connected with the inner wall of the chassis (101), the top surface of the chassis (101) and above the lead screw (103) is provided with a moving rail (104), the moving rail (104) is consistent with the lead screw (103) in the length direction.

6. The precision height welding power source calibration device of claim 5, wherein, The inner side of the moving rail (104) is slidably connected with a sliding block (105), the lower end inner wall of the sliding block (105) is threadedly sleeved with the lead screw (103), the top of the sliding block (105) is fixedly installed with a placing plate (106), the top surface of the placing plate (106) is threadedly connected with a threaded rod (107) on both sides, one end of the threaded rod (107) is rotatably connected with a clamping plate (108), the outer wall of the threaded rod (107) is also threadedly connected with a nut (109), the side of the nut (109) is abutted with the surface of the placing plate (106).

7. The precision height welding power source calibration device of claim 6, wherein, The top of the chassis (101) is fixedly installed with a support frame (201) and a support frame (301).

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