High-voltage relay welding device based on seven shafts

Abstract

The utility model discloses a seven-axis-based high-voltage relay welding device. The seven-axis-based high-voltage relay welding device comprises a machine base, a three-axis moving mechanism, a mounting frame, a laser welding head, a first Y-axis moving module, a first positioning jig and a second positioning jig. The three-axis moving mechanism is arranged on the machine base and used for adjusting the position of the laser welding head, and the rotary blowing mechanism is arranged on the laser welding head. The laser welding head can emit laser with high energy density outwards to quickly melt and solidify the welding position on a product, so that high-quality welding is realized; by means of the three-axis moving mechanism, the laser welding head can move between the first positioning jig and the second positioning jig, and therefore two high-voltage relays can be positioned and welded at a time. In the laser welding process, the rotary blowing mechanism can conduct rotary blowing on a workpiece, welding by-products are removed in time, and the situation that impurities affect the welding quality of the products is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding device field especially relates to a high pressure relay welding device based on seven axle. BACKGROUND

[0002] High voltage relay is a kind of switch equipment of control high voltage circuit, commonly used in power system, power transmission and distribution equipment, motor control and other applications needing high voltage control, because high voltage relay contains multiple precision electronic components and contact points inside, when installing, multiple electrical contact points need to be welded to provide reliable mechanical strength, avoid internal structure contact badly or looseness.

[0003] In prior art, in the production welding process of high voltage relay, traditional welding device can usually only weld single high voltage relay workpiece, is difficult to meet the production demand of batch, leads to low welding efficiency, long production cycle, causes production cost to increase, and the smoke and slag generated in the welding process of high voltage relay can easily affect the welding effect, leading to the decline of welding quality.

[0004] Therefore, prior art has defects and needs improvement. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problems that provide a kind of high pressure relay welding device based on seven axle, and the processing efficiency is high, and welding quality is high.

[0006] To achieve this purpose, the utility model adopts the following technical scheme: a kind of high pressure relay welding device based on seven axle, including machine base, three-axis moving mechanism, mounting bracket, laser welding head, first Y-axis moving module, first positioning jig and second positioning jig;

[0007] Two groups of first Y-axis moving module are respectively parallelly arranged on the machine base, the first positioning jig is connected with one group of first Y-axis moving module, the second positioning jig is connected with another group of first Y-axis moving module, and the first positioning jig and the second positioning jig are used to position and place high voltage relay to be welded.

[0008] Three-axis moving mechanism is arranged on the machine base, three-axis moving mechanism is connected with the mounting bracket, laser welding head is arranged on the mounting bracket, three-axis moving mechanism is used to adjust the position of laser welding head, and laser welding head is used to laser weld high voltage relay in the first positioning jig and the second positioning jig.

[0009] In the high pressure relay welding device based on seven axle, the first positioning jig includes first mounting seat, first lifting cylinder, connecting rod assembly, pressing plate and first positioning plate.

[0010] The first mounting seat is connected with the movable end of the first Y-axis moving module, and the first positioning plate is arranged on the top of the first mounting seat.

[0011] The first lifting cylinders are arranged on the two sides of the first mounting seat respectively, the movable ends of the first lifting cylinders are arranged upward, and the first lifting cylinders are connected with the pressing plate through the connecting rod assembly.

[0012] The second positioning jig comprises a second mounting seat, a second lifting cylinder, a pushing cylinder, a rotating cylinder, a clamping plate and a second positioning plate.

[0013] The second mounting seat is connected with the movable end of the first Y-axis moving module, the rotating cylinder is arranged in the middle of the second mounting seat, the movable end of the rotating cylinder is connected with the second positioning plate, and the second positioning plate is provided with a second positioning groove for accommodating the high-voltage relay.

[0014] The second lifting cylinders are arranged on the two sides of the rotating cylinder respectively, the movable ends of the second lifting cylinders are connected with the pushing cylinder, the movable end of the pushing cylinder is arranged horizontally towards the second positioning groove, and the pushing cylinder is connected with the clamping plate.

[0015] The three-axis moving mechanism comprises an X-axis moving module, a second Y-axis moving module and a Z-axis moving module.

[0016] The X-axis moving module is arranged on the machine base, the movable end of the second Y-axis moving module is connected with the X-axis moving module, the movable end of the Z-axis moving module is connected with the second Y-axis moving module, and the movable end of the Z-axis moving module is connected with the mounting frame.

[0017] The seven-axis based high-voltage relay welding device further comprises a rotating air blowing mechanism, the rotating air blowing mechanism is arranged on the laser welding head, and the rotating air blowing mechanism is used for blowing air to the high-voltage relays in the first positioning jig and the second positioning jig during welding.

[0018] The rotating air blowing mechanism comprises a driving motor, a first pulley, a second pulley and an air blowing ring.

[0019] The blowing ring is arranged on the laser welding head, the blowing ring can rotate relative to the laser welding head, the bottom of the blowing ring is provided with a plurality of blowing holes, the first pulley is connected with the blowing ring, the driving motor is arranged at the side end of the laser welding head, the movable shaft of the driving motor is connected with the second pulley, and the first pulley and the second pulley are connected through a transmission belt.

[0020] By adopting the technical scheme, the high-voltage relay welding device based on seven shafts is provided with the control operation table at the side end of the base.

[0021] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0022] The laser welding head can emit high-energy-density laser outward, so that the welding position on the product is rapidly melted and quickly solidified, thereby realizing high-quality welding; the laser welding head can be moved between the first positioning jig and the second positioning jig through the three-axis moving mechanism, so that two high-voltage relays are positioned and welded at one time; and the rotating blowing mechanism can rotate and blow the workpiece during the laser welding process, so that the welding by-products are timely removed, and impurities are prevented from affecting the welding quality of the product. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0024] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and do not define the limiting conditions of the implementation of the utility model, so they do not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that the utility model can produce, it should still fall within the scope of the technical content disclosed by the utility model.

[0025] Figure 1 It is a whole structure schematic view of the utility model;

[0026] Figure 2 It is a first positioning jig structure schematic view of the utility model;

[0027] Figure 3 It is a second positioning jig structure schematic view of the utility model;

[0028] Figure 4 The utility model discloses a rotary blowing mechanism structure schematic view. DETAILED DESCRIPTION

[0029] In order to make the utility model of the utility model purpose, feature, advantage can be more obvious and easy to understand, below will combine the drawings in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, the following described embodiment is only a part of the embodiment of the utility model, but not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor are within the scope of the utility model protection.

[0030] In the description of the utility model, it is understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there can be a component disposed therebetween.

[0031] The technical scheme of the utility model will be further illustrated below by specific embodiments in combination with the drawings.

[0032] As Figures 1 to 4 The utility model embodiment provides a high pressure relay welding device based on seven axle, including base 1, three axle moving mechanism 2, mounting bracket 3, laser welding head 4, first Y axle moving module 5, first positioning fixture 6 and second positioning fixture 7;

[0033] Two groups first Y axle moving module 5 are parallelly arranged on base 1, first positioning fixture 6 is connected with one group first Y axle moving module 5, second positioning fixture 7 is connected with another group first Y axle moving module 5, and first positioning fixture 6 and second positioning fixture 7 are used for positioning the high pressure relay to be welded. Two groups of first Y axle moving module 5 are arranged, the positions of first positioning fixture 6 and second positioning fixture 7 can be adjusted respectively, so that two relays are positioned and welded at one time, thereby improving the welding efficiency of products and meeting the needs of batch production.

[0034] The three-axis moving mechanism 2 is arranged on the base 1, and is connected with the mounting frame 3. The laser welding head 4 is arranged on the mounting frame 3, and the three-axis moving mechanism 2 is used for adjusting the position of the laser welding head 4. The laser welding head 4 is used for laser welding the high-voltage relays in the first positioning jig 6 and the second positioning jig 7. The laser welding head 4 can emit high-energy-density laser outward, so as to rapidly melt and quickly solidify the welding position on the product, thereby realizing high-quality welding. Through the three-axis moving mechanism 2, the laser welding head 4 can be moved between the first positioning jig 6 and the second positioning jig 7, thereby positioning and welding two high-voltage relays at one time.

[0035] As shown in Figure 2 Further, the first positioning jig 6 comprises a first mounting seat 61, a first lifting cylinder 62, a connecting rod assembly 63, a pressing plate 64 and a first positioning plate 65. The first mounting seat 61 is connected with the movable end of the first Y-axis moving module 5. The first positioning plate 65 is arranged on the top of the first mounting seat 61. The first positioning plate 65 is provided with a first positioning groove for accommodating the high-voltage relay. The first lifting cylinder 62 is arranged on both sides of the first mounting seat 61. The movable end of the first lifting cylinder 62 is arranged upward, and is connected with the pressing plate 64 through the connecting rod assembly 63. The pressing plate 64 is used for pressing the high-voltage relay on the first positioning plate 65 with the pressing of the first lifting cylinder 62. When the lifting cylinder pushes the connecting rod assembly 63, the pressing plate 64 can be moved downward through the connecting rod assembly 63, so as to tightly press the high-voltage relay on the first positioning plate 65, thereby preventing the high-voltage relay from loosening or shifting during the welding process.

[0036] As shown in Figure 3As shown, further, the second positioning fixture 7 includes a second mounting seat 71, a second lifting cylinder 72, a pushing cylinder 73, a rotating cylinder 74, a clamping plate 75 and a second positioning plate 76. The second mounting seat 71 is connected to the movable end of the first Y-axis moving module 5, and the rotating cylinder 74 is arranged in the middle of the second mounting seat 71. The movable end of the rotating cylinder 74 is connected to the second positioning plate 76. The second positioning plate 76 is provided with a second positioning groove for accommodating the high-voltage relay. The two second lifting cylinders 72 are respectively arranged on both sides of the rotating cylinder 74. The movable end of the second lifting cylinder 72 is connected to the pushing cylinder 73. The movable end of the pushing cylinder 73 is horizontally arranged toward the second positioning groove and is connected to the clamping plate 75. The clamping plate 75 is used to clamp the high-voltage relay on the second positioning plate 76 as the pushing cylinder 73 pushes. The rotating cylinder 74 can flexibly adjust the angle of the high-voltage relay, so that the laser welding head 4 can weld the relay from multiple angles, which is suitable for complex welding workpieces or multiple welding points; the second lifting cylinder 72 can adjust the height of the clamping plate 75, and the pushing cylinder 73 can drive the clamping plate 75 to perform a clamping operation to firmly fix the high-voltage relay on the second positioning plate 76, thereby improving the stability of the welding process.

[0037] like Figure 1 As shown, the three-axis moving mechanism 2 further includes an X-axis moving module 21, a second Y-axis moving module 22, and a Z-axis moving module 23. The X-axis moving module 21 is disposed on the machine base 1, the second Y-axis moving module 22 is connected to the movable end of the X-axis moving module 21, the Z-axis moving module 23 is connected to the movable end of the second Y-axis moving module 22, and the movable end of the Z-axis moving module 23 is connected to the mounting frame 3. The three-axis moving mechanism 2 allows the laser welding head 4 to be flexibly moved to different welding areas without frequently moving the workpiece itself, thereby achieving multi-directional welding operations on complex workpieces and improving production efficiency.

[0038] like Figure 1 and Figure 4 As shown, further, a rotary air blowing mechanism 8 is included. The rotary air blowing mechanism 8 is provided on the laser welding head 4 and is used to blow air to the high-voltage relays in the first positioning fixture 6 and the second positioning fixture 7 during welding. During the laser welding process, the workpiece material is melted, which easily produces welding slag, smoke and tiny metal particles. If these impurities are not removed in time, they can easily block the laser beam, resulting in unstable welding and affecting the welding quality. The rotary air blowing mechanism 8 can continuously blow air to the workpiece during the welding process to timely remove welding by-products and prevent impurities from affecting the welding quality of the product.

[0039] like Figure 4As shown, further, the rotary blowing mechanism 8 includes a driving motor 81, a first pulley 82, a second pulley 83 and a blowing ring 84, the blowing ring 84 is sleeved on the laser welding head 4, the blowing ring 84 can rotate relative to the laser welding head 4, and a plurality of blowing holes 840 are provided at the bottom of the blowing ring 84, the first pulley 82 is connected to the blowing ring 84, the driving motor 81 is provided at the side end of the laser welding head 4, the movable shaft of the driving motor 81 is connected to the second pulley 83, and the first pulley 82 and the second pulley 83 are connected by a transmission belt. The driving motor 81 can drive the second pulley 83 to rotate. Since the second pulley 83 is connected to the first pulley 82 through a transmission belt, when the first pulley 82 rotates, the blowing ring 84 also rotates. A number of blowing holes 840 are provided at the bottom of the blowing ring 84. When the blowing ring 84 rotates, air flow can be ejected through these blowing holes 840 to remove impurities such as welding slag and smoke generated during the welding process, and prevent them from accumulating in the welding area or on the welding head and affecting the welding operation.

[0040] like Figure 1 As shown, further, a control console 10 is provided at the side end of the machine base 1. The provision of the control console 10 can facilitate the operator to control or monitor the welding device, thereby improving work efficiency.

[0041] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A seven-axis high-voltage relay welding device, characterized in that: It includes a machine base, a three-axis moving mechanism, a mounting frame, a laser welding head, a first Y-axis moving module, a first positioning fixture, and a second positioning fixture; Two groups of the first Y-axis movable modules are respectively arranged in parallel on the machine base, the first positioning fixture is connected to one group of the first Y-axis movable modules, and the second positioning fixture is connected to the other group of the first Y-axis movable modules. The first positioning fixture and the second positioning fixture are used to position the high-voltage relay to be welded; The three-axis moving mechanism is arranged on the machine base, the three-axis moving mechanism is connected to the mounting frame, the laser welding head is arranged on the mounting frame, the three-axis moving mechanism is used to adjust the position of the laser welding head, and the laser welding head is used to laser weld the high-voltage relays in the first positioning fixture and the second positioning fixture.

2. The seven-axis high-voltage relay welding device according to claim 1, characterized in that: The first positioning fixture includes a first mounting seat, a first lifting cylinder, a connecting rod assembly, a pressing plate and a first positioning plate; The first mounting seat is connected to the movable end of the first Y-axis moving module, the first positioning plate is arranged on the top of the first mounting seat, and the first positioning plate is provided with a first positioning groove for accommodating the high-voltage relay; The first lifting cylinder is respectively arranged on both sides of the first mounting seat, the movable end of the first lifting cylinder is set upward, and is connected to the pressure plate through the connecting rod assembly. The pressure plate is used to press the high-voltage relay onto the first positioning plate as the first lifting cylinder is pressed downward.

3. The seven-axis high-voltage relay welding device according to claim 1, characterized in that: The second positioning fixture includes a second mounting seat, a second lifting cylinder, a pushing cylinder, a rotating cylinder, a clamping plate and a second positioning plate; The second mounting seat is connected to the movable end of the first Y-axis moving module, the rotary cylinder is provided in the middle of the second mounting seat, the movable end of the rotary cylinder is connected to the second positioning plate, and the second positioning plate is provided with a second positioning groove for accommodating the high-voltage relay; The two second lifting cylinders are respectively arranged on both sides of the rotating cylinder, and the movable end of the second lifting cylinder is connected to the pushing cylinder. The movable end of the pushing cylinder is horizontally arranged toward the second positioning groove and is connected to the clamping plate. The clamping plate is used to clamp the high-voltage relay on the second positioning plate as the pushing cylinder pushes.

4. The seven-axis high-voltage relay welding device according to claim 1, characterized in that: The three-axis moving mechanism includes an X-axis moving module, a second Y-axis moving module and a Z-axis moving module; The X-axis moving module is arranged on the machine base, the second Y-axis moving module is connected to the movable end of the X-axis moving module, the Z-axis moving module is connected to the movable end of the second Y-axis moving module, and the movable end of the Z-axis moving module is connected to the mounting frame.

5. The seven-axis high-voltage relay welding device according to claim 1, characterized in that: It also includes a rotary air blowing mechanism, which is arranged on the laser welding head and is used to blow air to the high-voltage relays in the first positioning fixture and the second positioning fixture during welding.

6. The seven-axis high-voltage relay welding device according to claim 5, characterized in that: The rotary air blowing mechanism includes a driving motor, a first pulley, a second pulley and an air blowing ring; The blowing ring is sleeved on the laser welding head, and the blowing ring can rotate relative to the laser welding head. A plurality of blowing holes are provided at the bottom of the blowing ring. The first pulley is connected to the blowing ring. The driving motor is provided at the side end of the laser welding head. The movable shaft of the driving motor is connected to the second pulley. The first pulley and the second pulley are connected by a transmission belt.

7. The seven-axis high-voltage relay welding device according to any one of claims 1 to 6, characterized in that: A control console is provided at the side end of the machine base.

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